381128384

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2174

約数の個数: 112

約数和(自身を含む): 961314816

約数和(自身を除く): 580186432

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1612, 1736, 1984, 2111, 2821, 2912, 3224, 3472, 4222, 5642, 5824, 6448, 6944, 8444, 11284, 12896, 13888, 14777, 16888, 22568, 25792, 27443, 29554, 33776, 45136, 54886, 59108, 65441, 67552, 90272, 109772, 118216, 130882, 135104, 180544, 192101, 219544, 236432, 261764, 384202, 439088, 458087, 472864, 523528, 768404, 850733, 878176, 916174, 945728, 1047056, 1536808, 1701466, 1756352, 1832348, 2094112, 3073616, 3402932, 3664696, 4188224, 5955131, 6147232, 6805864, 7329392, 11910262, 12294464, 13611728, 14658784, 23820524, 27223456, 29317568, 47641048, 54446912, 95282096, 190564192, 381128384]

約数ペア:

[(1, 381128384), (2, 190564192), (4, 95282096), (7, 54446912), (8, 47641048), (13, 29317568), (14, 27223456), (16, 23820524), (26, 14658784), (28, 13611728), (31, 12294464), (32, 11910262), (52, 7329392), (56, 6805864), (62, 6147232), (64, 5955131), (91, 4188224), (104, 3664696), (112, 3402932), (124, 3073616), (182, 2094112), (208, 1832348), (217, 1756352), (224, 1701466), (248, 1536808), (364, 1047056), (403, 945728), (416, 916174), (434, 878176), (448, 850733), (496, 768404), (728, 523528), (806, 472864), (832, 458087), (868, 439088), (992, 384202), (1456, 261764), (1612, 236432), (1736, 219544), (1984, 192101), (2111, 180544), (2821, 135104), (2912, 130882), (3224, 118216), (3472, 109772), (4222, 90272), (5642, 67552), (5824, 65441), (6448, 59108), (6944, 54886), (8444, 45136), (11284, 33776), (12896, 29554), (13888, 27443), (14777, 25792), (16888, 22568)]