328672912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{662647}}^1$

素因数の和:662686

約数の個数: 20

約数和(自身を含む): 657346816

約数和(自身を除く): 328673904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 662647, 1325294, 2650588, 5301176, 10602352, 20542057, 41084114, 82168228, 164336456, 328672912]

約数ペア:

[(1, 328672912), (2, 164336456), (4, 82168228), (8, 41084114), (16, 20542057), (31, 10602352), (62, 5301176), (124, 2650588), (248, 1325294), (496, 662647)]