Q: What is the sum of all factors of the number 253,135,104 excluding 253,135,104?

A: 420,575,472

Why is 420,575,472 the sum of all factors of 253,135,104, excluding 253,135,104?

The factors of the number 253,135,104 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 329603, 659206, 988809, 1318412, 1977618, 2636824, 3955236, 5273648, 7910472, 10547296, 15820944, 21094592, 31641888, 42189184, 63283776, 84378368, 126567552, 253135104.

If you add them up, you will get the total of 253,135,524. Now subtract 253,135,104 to get 420,575,472