128215368

素因数分解:

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

素因数の和:3738

約数の個数: 48

約数和(自身を含む): 347976720

約数和(自身を除く): 219761352

約数列:

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

約数ペア:

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