255028708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{18637}}^1$

素因数の和:18963

約数の個数: 24

約数和(自身を含む): 488464704

約数和(自身を除く): 233435996

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 6842, 13684, 18637, 37274, 74548, 205007, 410014, 820028, 5796107, 11592214, 23184428, 63757177, 127514354, 255028708]

約数ペア:

[(1, 255028708), (2, 127514354), (4, 63757177), (11, 23184428), (22, 11592214), (44, 5796107), (311, 820028), (622, 410014), (1244, 205007), (3421, 74548), (6842, 37274), (13684, 18637)]