268442915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{3229}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 347289600

約数和(自身を除く): 78846685

約数列:

[1, 5, 13, 65, 1279, 3229, 6395, 16145, 16627, 41977, 83135, 209885, 4129891, 20649455, 53688583, 268442915]

約数ペア:

[(1, 268442915), (5, 53688583), (13, 20649455), (65, 4129891), (1279, 209885), (3229, 83135), (6395, 41977), (16145, 16627)]