641940912

素因数分解:

$2^4\times 3^2\times {\mathrm{4457923}}^1$

素因数の和:4457937

約数の個数: 30

約数和(自身を含む): 1796543372

約数和(自身を除く): 1154602460

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4457923, 8915846, 13373769, 17831692, 26747538, 35663384, 40121307, 53495076, 71326768, 80242614, 106990152, 160485228, 213980304, 320970456, 641940912]

約数ペア:

[(1, 641940912), (2, 320970456), (3, 213980304), (4, 160485228), (6, 106990152), (8, 80242614), (9, 71326768), (12, 53495076), (16, 40121307), (18, 35663384), (24, 26747538), (36, 17831692), (48, 13373769), (72, 8915846), (144, 4457923)]