57280808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 121228800

約数和(自身を除く): 63947992

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 109, 124, 163, 218, 248, 326, 403, 436, 652, 806, 872, 1304, 1417, 1612, 2119, 2834, 3224, 3379, 4238, 5053, 5668, 6758, 8476, 10106, 11336, 13516, 16952, 17767, 20212, 27032, 35534, 40424, 43927, 65689, 71068, 87854, 131378, 142136, 175708, 230971, 262756, 351416, 461942, 525512, 550777, 923884, 1101554, 1847768, 2203108, 4406216, 7160101, 14320202, 28640404, 57280808]

約数ペア:

[(1, 57280808), (2, 28640404), (4, 14320202), (8, 7160101), (13, 4406216), (26, 2203108), (31, 1847768), (52, 1101554), (62, 923884), (104, 550777), (109, 525512), (124, 461942), (163, 351416), (218, 262756), (248, 230971), (326, 175708), (403, 142136), (436, 131378), (652, 87854), (806, 71068), (872, 65689), (1304, 43927), (1417, 40424), (1612, 35534), (2119, 27032), (2834, 20212), (3224, 17767), (3379, 16952), (4238, 13516), (5053, 11336), (5668, 10106), (6758, 8476)]