2021869824

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 5822554752

約数和(自身を除く): 3800684928

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, 313, 384, 416, 624, 626, 647, 768, 832, 939, 1248, 1252, 1294, 1664, 1878, 1941, 2496, 2504, 2588, 3328, 3756, 3882, 4069, 4992, 5008, 5176, 7512, 7764, 8138, 8411, 9984, 10016, 10352, 12207, 15024, 15528, 16276, 16822, 20032, 20704, 24414, 25233, 30048, 31056, 32552, 33644, 40064, 41408, 48828, 50466, 60096, 62112, 65104, 67288, 80128, 82816, 97656, 100932, 120192, 124224, 130208, 134576, 165632, 195312, 201864, 202511, 240384, 248448, 260416, 269152, 390624, 403728, 405022, 496896, 520832, 538304, 607533, 781248, 807456, 810044, 1041664, 1076608, 1215066, 1562496, 1614912, 1620088, 2153216, 2430132, 2632643, 3124992, 3229824, 3240176, 4860264, 5265286, 6459648, 6480352, 7897929, 9720528, 10530572, 12960704, 15795858, 19441056, 21061144, 25921408, 31591716, 38882112, 42122288, 51842816, 63183432, 77764224, 84244576, 126366864, 155528448, 168489152, 252733728, 336978304, 505467456, 673956608, 1010934912, 2021869824]

約数ペア:

[(1, 2021869824), (2, 1010934912), (3, 673956608), (4, 505467456), (6, 336978304), (8, 252733728), (12, 168489152), (13, 155528448), (16, 126366864), (24, 84244576), (26, 77764224), (32, 63183432), (39, 51842816), (48, 42122288), (52, 38882112), (64, 31591716), (78, 25921408), (96, 21061144), (104, 19441056), (128, 15795858), (156, 12960704), (192, 10530572), (208, 9720528), (256, 7897929), (312, 6480352), (313, 6459648), (384, 5265286), (416, 4860264), (624, 3240176), (626, 3229824), (647, 3124992), (768, 2632643), (832, 2430132), (939, 2153216), (1248, 1620088), (1252, 1614912), (1294, 1562496), (1664, 1215066), (1878, 1076608), (1941, 1041664), (2496, 810044), (2504, 807456), (2588, 781248), (3328, 607533), (3756, 538304), (3882, 520832), (4069, 496896), (4992, 405022), (5008, 403728), (5176, 390624), (7512, 269152), (7764, 260416), (8138, 248448), (8411, 240384), (9984, 202511), (10016, 201864), (10352, 195312), (12207, 165632), (15024, 134576), (15528, 130208), (16276, 124224), (16822, 120192), (20032, 100932), (20704, 97656), (24414, 82816), (25233, 80128), (30048, 67288), (31056, 65104), (32552, 62112), (33644, 60096), (40064, 50466), (41408, 48828)]