331388252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{80669}}^1$

素因数の和:80765

約数の個数: 24

約数和(自身を含む): 632452800

約数和(自身を除く): 301064548

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 80669, 161338, 322676, 1048697, 2097394, 4194788, 6372851, 12745702, 25491404, 82847063, 165694126, 331388252]

約数ペア:

[(1, 331388252), (2, 165694126), (4, 82847063), (13, 25491404), (26, 12745702), (52, 6372851), (79, 4194788), (158, 2097394), (316, 1048697), (1027, 322676), (2054, 161338), (4108, 80669)]