1008749824

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 2260500480

約数和(自身を除く): 1251750656

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 71, 76, 92, 127, 128, 142, 152, 184, 254, 256, 284, 304, 368, 437, 508, 568, 608, 736, 874, 1016, 1136, 1216, 1349, 1472, 1633, 1748, 2032, 2272, 2413, 2432, 2698, 2921, 2944, 3266, 3496, 4064, 4544, 4826, 4864, 5396, 5842, 5888, 6532, 6992, 8128, 9017, 9088, 9652, 10792, 11684, 13064, 13984, 16256, 18034, 18176, 19304, 21584, 23368, 26128, 27968, 31027, 32512, 36068, 38608, 43168, 46736, 52256, 55499, 55936, 62054, 72136, 77216, 86336, 93472, 104512, 110998, 111872, 124108, 144272, 154432, 171323, 172672, 186944, 207391, 209024, 221996, 248216, 288544, 308864, 342646, 345344, 373888, 414782, 418048, 443992, 496432, 577088, 617728, 685292, 747776, 829564, 887984, 992864, 1154176, 1370584, 1659128, 1775968, 1985728, 2308352, 2741168, 3318256, 3551936, 3940429, 3971456, 5482336, 6636512, 7103872, 7880858, 7942912, 10964672, 13273024, 14207744, 15761716, 21929344, 26546048, 31523432, 43858688, 53092096, 63046864, 126093728, 252187456, 504374912, 1008749824]

約数ペア:

[(1, 1008749824), (2, 504374912), (4, 252187456), (8, 126093728), (16, 63046864), (19, 53092096), (23, 43858688), (32, 31523432), (38, 26546048), (46, 21929344), (64, 15761716), (71, 14207744), (76, 13273024), (92, 10964672), (127, 7942912), (128, 7880858), (142, 7103872), (152, 6636512), (184, 5482336), (254, 3971456), (256, 3940429), (284, 3551936), (304, 3318256), (368, 2741168), (437, 2308352), (508, 1985728), (568, 1775968), (608, 1659128), (736, 1370584), (874, 1154176), (1016, 992864), (1136, 887984), (1216, 829564), (1349, 747776), (1472, 685292), (1633, 617728), (1748, 577088), (2032, 496432), (2272, 443992), (2413, 418048), (2432, 414782), (2698, 373888), (2921, 345344), (2944, 342646), (3266, 308864), (3496, 288544), (4064, 248216), (4544, 221996), (4826, 209024), (4864, 207391), (5396, 186944), (5842, 172672), (5888, 171323), (6532, 154432), (6992, 144272), (8128, 124108), (9017, 111872), (9088, 110998), (9652, 104512), (10792, 93472), (11684, 86336), (13064, 77216), (13984, 72136), (16256, 62054), (18034, 55936), (18176, 55499), (19304, 52256), (21584, 46736), (23368, 43168), (26128, 38608), (27968, 36068), (31027, 32512)]