660727876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{769}}^1\times {\mathrm{2719}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 1172864000

約数和(自身を除く): 512136124

約数列:

[1, 2, 4, 79, 158, 316, 769, 1538, 2719, 3076, 5438, 10876, 60751, 121502, 214801, 243004, 429602, 859204, 2090911, 4181822, 8363644, 165181969, 330363938, 660727876]

約数ペア:

[(1, 660727876), (2, 330363938), (4, 165181969), (79, 8363644), (158, 4181822), (316, 2090911), (769, 859204), (1538, 429602), (2719, 243004), (3076, 214801), (5438, 121502), (10876, 60751)]