820518912

素因数分解:

$2^{13}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 168

約数和(自身を含む): 2453518080

約数和(自身を除く): 1632999168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 359, 372, 384, 496, 512, 558, 576, 718, 744, 768, 992, 1024, 1077, 1116, 1152, 1436, 1488, 1536, 1984, 2048, 2154, 2232, 2304, 2872, 2976, 3072, 3231, 3968, 4096, 4308, 4464, 4608, 5744, 5952, 6144, 6462, 7936, 8192, 8616, 8928, 9216, 11129, 11488, 11904, 12288, 12924, 15872, 17232, 17856, 18432, 22258, 22976, 23808, 24576, 25848, 31744, 33387, 34464, 35712, 36864, 44516, 45952, 47616, 51696, 63488, 66774, 68928, 71424, 73728, 89032, 91904, 95232, 100161, 103392, 126976, 133548, 137856, 142848, 178064, 183808, 190464, 200322, 206784, 253952, 267096, 275712, 285696, 356128, 367616, 380928, 400644, 413568, 534192, 551424, 571392, 712256, 735232, 761856, 801288, 827136, 1068384, 1102848, 1142784, 1424512, 1470464, 1602576, 1654272, 2136768, 2205696, 2285568, 2849024, 2940928, 3205152, 3308544, 4273536, 4411392, 5698048, 6410304, 6617088, 8547072, 8822784, 11396096, 12820608, 13234176, 17094144, 22792192, 25641216, 26468352, 34188288, 45584384, 51282432, 68376576, 91168768, 102564864, 136753152, 205129728, 273506304, 410259456, 820518912]

約数ペア:

[(1, 820518912), (2, 410259456), (3, 273506304), (4, 205129728), (6, 136753152), (8, 102564864), (9, 91168768), (12, 68376576), (16, 51282432), (18, 45584384), (24, 34188288), (31, 26468352), (32, 25641216), (36, 22792192), (48, 17094144), (62, 13234176), (64, 12820608), (72, 11396096), (93, 8822784), (96, 8547072), (124, 6617088), (128, 6410304), (144, 5698048), (186, 4411392), (192, 4273536), (248, 3308544), (256, 3205152), (279, 2940928), (288, 2849024), (359, 2285568), (372, 2205696), (384, 2136768), (496, 1654272), (512, 1602576), (558, 1470464), (576, 1424512), (718, 1142784), (744, 1102848), (768, 1068384), (992, 827136), (1024, 801288), (1077, 761856), (1116, 735232), (1152, 712256), (1436, 571392), (1488, 551424), (1536, 534192), (1984, 413568), (2048, 400644), (2154, 380928), (2232, 367616), (2304, 356128), (2872, 285696), (2976, 275712), (3072, 267096), (3231, 253952), (3968, 206784), (4096, 200322), (4308, 190464), (4464, 183808), (4608, 178064), (5744, 142848), (5952, 137856), (6144, 133548), (6462, 126976), (7936, 103392), (8192, 100161), (8616, 95232), (8928, 91904), (9216, 89032), (11129, 73728), (11488, 71424), (11904, 68928), (12288, 66774), (12924, 63488), (15872, 51696), (17232, 47616), (17856, 45952), (18432, 44516), (22258, 36864), (22976, 35712), (23808, 34464), (24576, 33387), (25848, 31744)]