720346036

素因数分解:

$2^2\times {\mathrm{8219}}^1\times {\mathrm{21911}}^1$

素因数の和:30134

約数の個数: 12

約数和(自身を含む): 1260816480

約数和(自身を除く): 540470444

約数列:

[1, 2, 4, 8219, 16438, 21911, 32876, 43822, 87644, 180086509, 360173018, 720346036]

約数ペア:

[(1, 720346036), (2, 360173018), (4, 180086509), (8219, 87644), (16438, 43822), (21911, 32876)]