Q: What is the sum of all factors of the number 256,536 excluding 256,536?

A: 539,064

Why is 539,064 the sum of all factors of 256,536, excluding 256,536?

The factors of the number 256,536 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 509, 1018, 1527, 2036, 3054, 3563, 4072, 4581, 6108, 7126, 9162, 10689, 12216, 14252, 18324, 21378, 28504, 32067, 36648, 42756, 64134, 85512, 128268, 256536.

If you add them up, you will get the total of 257,075. Now subtract 256,536 to get 539,064