1561687081344

素因数分解:

$2^7\times 3^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 1024

約数和(自身を含む): 5275877376000

約数和(自身を除く): 3714190294656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 81, 93, 96, 104, 108, 109, 117, 124, 127, 128, 144, 156, 162, 186, 192, 208, 216, 218, 234, 243, 248, 254, 279, 288, 312, 324, 327, 351, 372, 381, 384, 403, 416, 432, 436, 468, 486, 496, 508, 558, 576, 624, 648, 654, 702, 729, 744, 762, 806, 832, 837, 864, 872, 936, 972, 981, 992, 1016, 1053, 1116, 1143, 1152, 1209, 1248, 1296, 1308, 1404, 1417, 1458, 1488, 1524, 1612, 1651, 1664, 1674, 1728, 1744, 1872, 1944, 1962, 1984, 2032, 2106, 2187, 2232, 2286, 2418, 2496, 2511, 2592, 2616, 2808, 2834, 2916, 2943, 2976, 3048, 3159, 3224, 3302, 3348, 3379, 3429, 3456, 3488, 3627, 3744, 3888, 3924, 3937, 3968, 4064, 4212, 4251, 4374, 4464, 4572, 4836, 4953, 4992, 5022, 5184, 5232, 5616, 5668, 5832, 5886, 5952, 6096, 6318, 6448, 6604, 6696, 6758, 6858, 6976, 7254, 7488, 7533, 7776, 7848, 7874, 8128, 8424, 8502, 8748, 8829, 8928, 9144, 9477, 9672, 9906, 10044, 10137, 10287, 10368, 10464, 10881, 11232, 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約数ペア:

[(1, 1561687081344), (2, 780843540672), (3, 520562360448), (4, 390421770336), (6, 260281180224), (8, 195210885168), (9, 173520786816), (12, 130140590112), (13, 120129775488), (16, 97605442584), (18, 86760393408), (24, 65070295056), (26, 60064887744), (27, 57840262272), (31, 50377002624), (32, 48802721292), (36, 43380196704), (39, 40043258496), (48, 32535147528), (52, 30032443872), (54, 28920131136), (62, 25188501312), (64, 24401360646), (72, 21690098352), (78, 20021629248), (81, 19280087424), (93, 16792334208), (96, 16267573764), (104, 15016221936), (108, 14460065568), (109, 14327404416), (117, 13347752832), (124, 12594250656), (127, 12296748672), (128, 12200680323), (144, 10845049176), (156, 10010814624), (162, 9640043712), (186, 8396167104), (192, 8133786882), (208, 7508110968), (216, 7230032784), (218, 7163702208), (234, 6673876416), (243, 6426695808), (248, 6297125328), (254, 6148374336), (279, 5597444736), (288, 5422524588), (312, 5005407312), (324, 4820021856), (327, 4775801472), 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