256430736

素因数分解:

$2^4\times 3^2\times {\mathrm{563}}^1\times {\mathrm{3163}}^1$

素因数の和:3740

約数の個数: 60

約数和(自身を含む): 719151888

約数和(自身を除く): 462721152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563, 1126, 1689, 2252, 3163, 3378, 4504, 5067, 6326, 6756, 9008, 9489, 10134, 12652, 13512, 18978, 20268, 25304, 27024, 28467, 37956, 40536, 50608, 56934, 75912, 81072, 113868, 151824, 227736, 455472, 1780769, 3561538, 5342307, 7123076, 10684614, 14246152, 16026921, 21369228, 28492304, 32053842, 42738456, 64107684, 85476912, 128215368, 256430736]

約数ペア:

[(1, 256430736), (2, 128215368), (3, 85476912), (4, 64107684), (6, 42738456), (8, 32053842), (9, 28492304), (12, 21369228), (16, 16026921), (18, 14246152), (24, 10684614), (36, 7123076), (48, 5342307), (72, 3561538), (144, 1780769), (563, 455472), (1126, 227736), (1689, 151824), (2252, 113868), (3163, 81072), (3378, 75912), (4504, 56934), (5067, 50608), (6326, 40536), (6756, 37956), (9008, 28467), (9489, 27024), (10134, 25304), (12652, 20268), (13512, 18978)]