319291288

素因数分解:

$2^3\times {\mathrm{3221}}^1\times {\mathrm{12391}}^1$

素因数の和:15618

約数の個数: 16

約数和(自身を含む): 598905360

約数和(自身を除く): 279614072

約数列:

[1, 2, 4, 8, 3221, 6442, 12391, 12884, 24782, 25768, 49564, 99128, 39911411, 79822822, 159645644, 319291288]

約数ペア:

[(1, 319291288), (2, 159645644), (4, 79822822), (8, 39911411), (3221, 99128), (6442, 49564), (12391, 25768), (12884, 24782)]