1208942464

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 2506752000

約数和(自身を除く): 1297809536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 496, 508, 992, 1016, 1984, 2032, 2399, 3937, 3968, 4064, 4798, 7874, 8128, 9596, 15748, 16256, 19192, 31496, 38384, 62992, 74369, 76768, 125984, 148738, 153536, 251968, 297476, 304673, 307072, 503936, 594952, 609346, 1189904, 1218692, 2379808, 2437384, 4759616, 4874768, 9444863, 9519232, 9749536, 18889726, 19499072, 37779452, 38998144, 75558904, 151117808, 302235616, 604471232, 1208942464]

約数ペア:

[(1, 1208942464), (2, 604471232), (4, 302235616), (8, 151117808), (16, 75558904), (31, 38998144), (32, 37779452), (62, 19499072), (64, 18889726), (124, 9749536), (127, 9519232), (128, 9444863), (248, 4874768), (254, 4759616), (496, 2437384), (508, 2379808), (992, 1218692), (1016, 1189904), (1984, 609346), (2032, 594952), (2399, 503936), (3937, 307072), (3968, 304673), (4064, 297476), (4798, 251968), (7874, 153536), (8128, 148738), (9596, 125984), (15748, 76768), (16256, 74369), (19192, 62992), (31496, 38384)]