8257808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 18319140

約数和(自身を除く): 10061332

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 37, 52, 58, 74, 104, 116, 148, 208, 232, 296, 377, 464, 481, 592, 754, 962, 1073, 1369, 1508, 1924, 2146, 2738, 3016, 3848, 4292, 5476, 6032, 7696, 8584, 10952, 13949, 17168, 17797, 21904, 27898, 35594, 39701, 55796, 71188, 79402, 111592, 142376, 158804, 223184, 284752, 317608, 516113, 635216, 1032226, 2064452, 4128904, 8257808]

約数ペア:

[(1, 8257808), (2, 4128904), (4, 2064452), (8, 1032226), (13, 635216), (16, 516113), (26, 317608), (29, 284752), (37, 223184), (52, 158804), (58, 142376), (74, 111592), (104, 79402), (116, 71188), (148, 55796), (208, 39701), (232, 35594), (296, 27898), (377, 21904), (464, 17797), (481, 17168), (592, 13949), (754, 10952), (962, 8584), (1073, 7696), (1369, 6032), (1508, 5476), (1924, 4292), (2146, 3848), (2738, 3016)]