252321156

素因数分解:

$2^2\times 3^4\times {\mathrm{778769}}^1$

素因数の和:778785

約数の個数: 30

約数和(自身を含む): 659618190

約数和(自身を除く): 407297034

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 778769, 1557538, 2336307, 3115076, 4672614, 7008921, 9345228, 14017842, 21026763, 28035684, 42053526, 63080289, 84107052, 126160578, 252321156]

約数ペア:

[(1, 252321156), (2, 126160578), (3, 84107052), (4, 63080289), (6, 42053526), (9, 28035684), (12, 21026763), (18, 14017842), (27, 9345228), (36, 7008921), (54, 4672614), (81, 3115076), (108, 2336307), (162, 1557538), (324, 778769)]