320401494507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{30119}}^1\times {\mathrm{186629}}^1$

素因数の和:216770

約数の個数: 16

約数和(自身を含む): 449703648000

約数和(自身を除く): 129302153493

約数列:

[1, 3, 19, 57, 30119, 90357, 186629, 559887, 572261, 1716783, 3545951, 10637853, 5621078851, 16863236553, 106800498169, 320401494507]

約数ペア:

[(1, 320401494507), (3, 106800498169), (19, 16863236553), (57, 5621078851), (30119, 10637853), (90357, 3545951), (186629, 1716783), (559887, 572261)]