128695336

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 302175360

約数和(自身を除く): 173480024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 401, 521, 616, 802, 1042, 1604, 2084, 2807, 3208, 3647, 4168, 4411, 5614, 5731, 7294, 8822, 11228, 11462, 14588, 17644, 22456, 22924, 29176, 30877, 35288, 40117, 45848, 61754, 80234, 123508, 160468, 208921, 247016, 320936, 417842, 835684, 1462447, 1671368, 2298131, 2924894, 4596262, 5849788, 9192524, 11699576, 16086917, 18385048, 32173834, 64347668, 128695336]

約数ペア:

[(1, 128695336), (2, 64347668), (4, 32173834), (7, 18385048), (8, 16086917), (11, 11699576), (14, 9192524), (22, 5849788), (28, 4596262), (44, 2924894), (56, 2298131), (77, 1671368), (88, 1462447), (154, 835684), (308, 417842), (401, 320936), (521, 247016), (616, 208921), (802, 160468), (1042, 123508), (1604, 80234), (2084, 61754), (2807, 45848), (3208, 40117), (3647, 35288), (4168, 30877), (4411, 29176), (5614, 22924), (5731, 22456), (7294, 17644), (8822, 14588), (11228, 11462)]