Q: What is the sum of all factors of the number 623,236,016 excluding 623,236,016?

A: 686,721,808

Why is 686,721,808 the sum of all factors of 623,236,016, excluding 623,236,016?

The factors of the number 623,236,016 are: 1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 21871, 28496, 43742, 87484, 174968, 284323, 349936, 568646, 1137292, 2274584, 2996327, 4549168, 5992654, 11985308, 23970616, 38952251, 47941232, 77904502, 155809004, 311618008, 623236016.

If you add them up, you will get the total of 623,236,702. Now subtract 623,236,016 to get 686,721,808