645542324396

素因数分解:

$2^2\times {\mathrm{5431}}^1\times {\mathrm{29715629}}^1$

素因数の和:29721064

約数の個数: 12

約数和(自身を含む): 1129907115120

約数和(自身を除く): 484364790724

約数列:

[1, 2, 4, 5431, 10862, 21724, 29715629, 59431258, 118862516, 161385581099, 322771162198, 645542324396]

約数ペア:

[(1, 645542324396), (2, 322771162198), (4, 161385581099), (5431, 118862516), (10862, 59431258), (21724, 29715629)]