129642856

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 285436800

約数和(自身を除く): 155793944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 109, 134, 218, 268, 317, 436, 469, 536, 634, 763, 872, 938, 1268, 1526, 1876, 2219, 2536, 3052, 3752, 4438, 6104, 7303, 8876, 14606, 17752, 21239, 29212, 34553, 42478, 51121, 58424, 69106, 84956, 102242, 138212, 148673, 169912, 204484, 241871, 276424, 297346, 408968, 483742, 594692, 967484, 1189384, 1934968, 2315051, 4630102, 9260204, 16205357, 18520408, 32410714, 64821428, 129642856]

約数ペア:

[(1, 129642856), (2, 64821428), (4, 32410714), (7, 18520408), (8, 16205357), (14, 9260204), (28, 4630102), (56, 2315051), (67, 1934968), (109, 1189384), (134, 967484), (218, 594692), (268, 483742), (317, 408968), (436, 297346), (469, 276424), (536, 241871), (634, 204484), (763, 169912), (872, 148673), (938, 138212), (1268, 102242), (1526, 84956), (1876, 69106), (2219, 58424), (2536, 51121), (3052, 42478), (3752, 34553), (4438, 29212), (6104, 21239), (7303, 17752), (8876, 14606)]