686670816

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18973}}^1$

素因数の和:19028

約数の個数: 96

約数和(自身を含む): 2008208160

約数和(自身を除く): 1321537344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 174, 208, 232, 312, 348, 377, 416, 464, 624, 696, 754, 928, 1131, 1248, 1392, 1508, 2262, 2784, 3016, 4524, 6032, 9048, 12064, 18096, 18973, 36192, 37946, 56919, 75892, 113838, 151784, 227676, 246649, 303568, 455352, 493298, 550217, 607136, 739947, 910704, 986596, 1100434, 1479894, 1650651, 1821408, 1973192, 2200868, 2959788, 3301302, 3946384, 4401736, 5919576, 6602604, 7152821, 7892768, 8803472, 11839152, 13205208, 14305642, 17606944, 21458463, 23678304, 26410416, 28611284, 42916926, 52820832, 57222568, 85833852, 114445136, 171667704, 228890272, 343335408, 686670816]

約数ペア:

[(1, 686670816), (2, 343335408), (3, 228890272), (4, 171667704), (6, 114445136), (8, 85833852), (12, 57222568), (13, 52820832), (16, 42916926), (24, 28611284), (26, 26410416), (29, 23678304), (32, 21458463), (39, 17606944), (48, 14305642), (52, 13205208), (58, 11839152), (78, 8803472), (87, 7892768), (96, 7152821), (104, 6602604), (116, 5919576), (156, 4401736), (174, 3946384), (208, 3301302), (232, 2959788), (312, 2200868), (348, 1973192), (377, 1821408), (416, 1650651), (464, 1479894), (624, 1100434), (696, 986596), (754, 910704), (928, 739947), (1131, 607136), (1248, 550217), (1392, 493298), (1508, 455352), (2262, 303568), (2784, 246649), (3016, 227676), (4524, 151784), (6032, 113838), (9048, 75892), (12064, 56919), (18096, 37946), (18973, 36192)]