251214984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{12073}}^1$

素因数の和:12119

約数の個数: 72

約数和(自身を含む): 722810010

約数和(自身を除く): 471595026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 1156, 1224, 1734, 2312, 2601, 3468, 5202, 6936, 10404, 12073, 20808, 24146, 36219, 48292, 72438, 96584, 108657, 144876, 205241, 217314, 289752, 410482, 434628, 615723, 820964, 869256, 1231446, 1641928, 1847169, 2462892, 3489097, 3694338, 4925784, 6978194, 7388676, 10467291, 13956388, 14777352, 20934582, 27912776, 31401873, 41869164, 62803746, 83738328, 125607492, 251214984]

約数ペア:

[(1, 251214984), (2, 125607492), (3, 83738328), (4, 62803746), (6, 41869164), (8, 31401873), (9, 27912776), (12, 20934582), (17, 14777352), (18, 13956388), (24, 10467291), (34, 7388676), (36, 6978194), (51, 4925784), (68, 3694338), (72, 3489097), (102, 2462892), (136, 1847169), (153, 1641928), (204, 1231446), (289, 869256), (306, 820964), (408, 615723), (578, 434628), (612, 410482), (867, 289752), (1156, 217314), (1224, 205241), (1734, 144876), (2312, 108657), (2601, 96584), (3468, 72438), (5202, 48292), (6936, 36219), (10404, 24146), (12073, 20808)]