323912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2156

約数の個数: 16

約数和(自身を含む): 639600

約数和(自身を除く): 315688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2131, 4262, 8524, 17048, 40489, 80978, 161956, 323912]

約数ペア:

[(1, 323912), (2, 161956), (4, 80978), (8, 40489), (19, 17048), (38, 8524), (76, 4262), (152, 2131)]