131080256

This number is a composite.

+ 131080256 is equal to the sum of the nonprime proper divisors of 131080256, i.e., 131080256 = 1 + 4 + 8 + 16 + 32 + 64 + 254 + 508 + 1016 + 2032 + 4064 + 8128 + 32254 + 64508 + 129016 + 258032 + 516064 + 1032128 + 2048129 + 4096258 + 8192516 + 16385032 + 32770064 + 65540128. See PC1316. [Eldar]

Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell