1245624

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 3421440

約数和(自身を除く): 2175816

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 71, 86, 102, 129, 136, 142, 172, 204, 213, 258, 284, 344, 408, 426, 516, 568, 731, 852, 1032, 1207, 1462, 1704, 2193, 2414, 2924, 3053, 3621, 4386, 4828, 5848, 6106, 7242, 8772, 9159, 9656, 12212, 14484, 17544, 18318, 24424, 28968, 36636, 51901, 73272, 103802, 155703, 207604, 311406, 415208, 622812, 1245624]

約数ペア:

[(1, 1245624), (2, 622812), (3, 415208), (4, 311406), (6, 207604), (8, 155703), (12, 103802), (17, 73272), (24, 51901), (34, 36636), (43, 28968), (51, 24424), (68, 18318), (71, 17544), (86, 14484), (102, 12212), (129, 9656), (136, 9159), (142, 8772), (172, 7242), (204, 6106), (213, 5848), (258, 4828), (284, 4386), (344, 3621), (408, 3053), (426, 2924), (516, 2414), (568, 2193), (731, 1704), (852, 1462), (1032, 1207)]