Q: What is the sum of all factors of the number 316,872 excluding 316,872?

A: 578,568

Why is 578,568 the sum of all factors of 316,872, excluding 316,872?

The factors of the number 316,872 are: 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 163, 216, 243, 324, 326, 486, 489, 648, 652, 972, 978, 1304, 1467, 1944, 1956, 2934, 3912, 4401, 5868, 8802, 11736, 13203, 17604, 26406, 35208, 39609, 52812, 79218, 105624, 158436, 316872.

If you add them up, you will get the total of 317,450. Now subtract 316,872 to get 578,568