328207816

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{672557}}^1$

素因数の和:672624

約数の個数: 16

約数和(自身を含む): 625478940

約数和(自身を除く): 297271124

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 672557, 1345114, 2690228, 5380456, 41025977, 82051954, 164103908, 328207816]

約数ペア:

[(1, 328207816), (2, 164103908), (4, 82051954), (8, 41025977), (61, 5380456), (122, 2690228), (244, 1345114), (488, 672557)]