159657848

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17491}}^1$

素因数の和:17667

約数の個数: 32

約数和(自身を含む): 344242560

約数和(自身を除く): 184584712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 17491, 34982, 69964, 122437, 139928, 244874, 489748, 979496, 2851033, 5702066, 11404132, 19957231, 22808264, 39914462, 79828924, 159657848]

約数ペア:

[(1, 159657848), (2, 79828924), (4, 39914462), (7, 22808264), (8, 19957231), (14, 11404132), (28, 5702066), (56, 2851033), (163, 979496), (326, 489748), (652, 244874), (1141, 139928), (1304, 122437), (2282, 69964), (4564, 34982), (9128, 17491)]