21496480512

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{6389}}^1$

素因数の和:6758

約数の個数: 144

約数和(自身を含む): 61805409120

約数和(自身を除く): 40308928608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 337, 384, 416, 624, 674, 768, 832, 1011, 1248, 1348, 1664, 2022, 2496, 2696, 3328, 4044, 4381, 4992, 5392, 6389, 8088, 8762, 9984, 10784, 12778, 13143, 16176, 17524, 19167, 21568, 25556, 26286, 32352, 35048, 38334, 43136, 51112, 52572, 64704, 70096, 76668, 83057, 86272, 102224, 105144, 129408, 140192, 153336, 166114, 204448, 210288, 249171, 258816, 280384, 306672, 332228, 408896, 420576, 498342, 560768, 613344, 664456, 817792, 841152, 996684, 1121536, 1226688, 1328912, 1635584, 1682304, 1993368, 2153093, 2453376, 2657824, 3364608, 3986736, 4306186, 4906752, 5315648, 6459279, 7973472, 8612372, 10631296, 12918558, 15946944, 17224744, 21262592, 25837116, 27990209, 31893888, 34449488, 51674232, 55980418, 63787776, 68898976, 83970627, 103348464, 111960836, 137797952, 167941254, 206696928, 223921672, 275595904, 335882508, 413393856, 447843344, 551191808, 671765016, 826787712, 895686688, 1343530032, 1653575424, 1791373376, 2687060064, 3582746752, 5374120128, 7165493504, 10748240256, 21496480512]

約数ペア:

[(1, 21496480512), (2, 10748240256), (3, 7165493504), (4, 5374120128), (6, 3582746752), (8, 2687060064), (12, 1791373376), (13, 1653575424), (16, 1343530032), (24, 895686688), (26, 826787712), (32, 671765016), (39, 551191808), (48, 447843344), (52, 413393856), (64, 335882508), (78, 275595904), (96, 223921672), (104, 206696928), (128, 167941254), (156, 137797952), (192, 111960836), (208, 103348464), (256, 83970627), (312, 68898976), (337, 63787776), (384, 55980418), (416, 51674232), (624, 34449488), (674, 31893888), (768, 27990209), (832, 25837116), (1011, 21262592), (1248, 17224744), (1348, 15946944), (1664, 12918558), (2022, 10631296), (2496, 8612372), (2696, 7973472), (3328, 6459279), (4044, 5315648), (4381, 4906752), (4992, 4306186), (5392, 3986736), (6389, 3364608), (8088, 2657824), (8762, 2453376), (9984, 2153093), (10784, 1993368), (12778, 1682304), (13143, 1635584), (16176, 1328912), (17524, 1226688), (19167, 1121536), (21568, 996684), (25556, 841152), (26286, 817792), (32352, 664456), (35048, 613344), (38334, 560768), (43136, 498342), (51112, 420576), (52572, 408896), (64704, 332228), (70096, 306672), (76668, 280384), (83057, 258816), (86272, 249171), (102224, 210288), (105144, 204448), (129408, 166114), (140192, 153336)]