660253416

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{200807}}^1$

素因数の和:200953

約数の個数: 32

約数和(自身を含む): 1662690240

約数和(自身を除く): 1002436824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 200807, 401614, 602421, 803228, 1204842, 1606456, 2409684, 4819368, 27510559, 55021118, 82531677, 110042236, 165063354, 220084472, 330126708, 660253416]

約数ペア:

[(1, 660253416), (2, 330126708), (3, 220084472), (4, 165063354), (6, 110042236), (8, 82531677), (12, 55021118), (24, 27510559), (137, 4819368), (274, 2409684), (411, 1606456), (548, 1204842), (822, 803228), (1096, 602421), (1644, 401614), (3288, 200807)]