25070816

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 26538784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 199, 248, 254, 398, 496, 508, 796, 992, 1016, 1592, 2032, 3184, 3937, 4064, 6169, 6368, 7874, 12338, 15748, 24676, 25273, 31496, 49352, 50546, 62992, 98704, 101092, 125984, 197408, 202184, 404368, 783463, 808736, 1566926, 3133852, 6267704, 12535408, 25070816]

約数ペア:

[(1, 25070816), (2, 12535408), (4, 6267704), (8, 3133852), (16, 1566926), (31, 808736), (32, 783463), (62, 404368), (124, 202184), (127, 197408), (199, 125984), (248, 101092), (254, 98704), (398, 62992), (496, 50546), (508, 49352), (796, 31496), (992, 25273), (1016, 24676), (1592, 15748), (2032, 12338), (3184, 7874), (3937, 6368), (4064, 6169)]