255372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 642096

約数和(自身を除く): 386724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1637, 3274, 4911, 6548, 9822, 19644, 21281, 42562, 63843, 85124, 127686, 255372]

約数ペア:

[(1, 255372), (2, 127686), (3, 85124), (4, 63843), (6, 42562), (12, 21281), (13, 19644), (26, 9822), (39, 6548), (52, 4911), (78, 3274), (156, 1637)]