21451251456

素因数分解:

$2^8\times 3^2\times {\mathrm{1151}}^1\times {\mathrm{8089}}^1$

素因数の和:9262

約数の個数: 108

約数和(自身を含む): 61910634240

約数和(自身を除く): 40459382784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1151, 1152, 2302, 2304, 3453, 4604, 6906, 8089, 9208, 10359, 13812, 16178, 18416, 20718, 24267, 27624, 32356, 36832, 41436, 48534, 55248, 64712, 72801, 73664, 82872, 97068, 110496, 129424, 145602, 147328, 165744, 194136, 220992, 258848, 291204, 294656, 331488, 388272, 441984, 517696, 582408, 662976, 776544, 883968, 1035392, 1164816, 1325952, 1553088, 2070784, 2329632, 2651904, 3106176, 4659264, 6212352, 9310439, 9318528, 18620878, 18637056, 27931317, 37241756, 55862634, 74483512, 83793951, 111725268, 148967024, 167587902, 223450536, 297934048, 335175804, 446901072, 595868096, 670351608, 893802144, 1191736192, 1340703216, 1787604288, 2383472384, 2681406432, 3575208576, 5362812864, 7150417152, 10725625728, 21451251456]

約数ペア:

[(1, 21451251456), (2, 10725625728), (3, 7150417152), (4, 5362812864), (6, 3575208576), (8, 2681406432), (9, 2383472384), (12, 1787604288), (16, 1340703216), (18, 1191736192), (24, 893802144), (32, 670351608), (36, 595868096), (48, 446901072), (64, 335175804), (72, 297934048), (96, 223450536), (128, 167587902), (144, 148967024), (192, 111725268), (256, 83793951), (288, 74483512), (384, 55862634), (576, 37241756), (768, 27931317), (1151, 18637056), (1152, 18620878), (2302, 9318528), (2304, 9310439), (3453, 6212352), (4604, 4659264), (6906, 3106176), (8089, 2651904), (9208, 2329632), (10359, 2070784), (13812, 1553088), (16178, 1325952), (18416, 1164816), (20718, 1035392), (24267, 883968), (27624, 776544), (32356, 662976), (36832, 582408), (41436, 517696), (48534, 441984), (55248, 388272), (64712, 331488), (72801, 294656), (73664, 291204), (82872, 258848), (97068, 220992), (110496, 194136), (129424, 165744), (145602, 147328)]