321730464385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{20113}}^1\times {\mathrm{290839}}^1$

素因数の和:310968

約数の個数: 16

約数和(自身を含む): 421196814720

約数和(自身を除く): 99466350335

約数列:

[1, 5, 11, 55, 20113, 100565, 221243, 290839, 1106215, 1454195, 3199229, 15996145, 5849644807, 29248224035, 64346092877, 321730464385]

約数ペア:

[(1, 321730464385), (5, 64346092877), (11, 29248224035), (55, 5849644807), (20113, 15996145), (100565, 3199229), (221243, 1454195), (290839, 1106215)]