857553472

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1355

約数の個数: 56

約数和(自身を含む): 1748552256

約数和(自身を除く): 890998784

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 317, 344, 634, 688, 983, 1268, 1376, 1966, 2536, 2752, 3932, 5072, 7864, 10144, 13631, 15728, 20288, 27262, 31456, 42269, 54524, 62912, 84538, 109048, 169076, 218096, 311611, 338152, 436192, 623222, 676304, 872384, 1246444, 1352608, 2492888, 2705216, 4985776, 9971552, 13399273, 19943104, 26798546, 53597092, 107194184, 214388368, 428776736, 857553472]

約数ペア:

[(1, 857553472), (2, 428776736), (4, 214388368), (8, 107194184), (16, 53597092), (32, 26798546), (43, 19943104), (64, 13399273), (86, 9971552), (172, 4985776), (317, 2705216), (344, 2492888), (634, 1352608), (688, 1246444), (983, 872384), (1268, 676304), (1376, 623222), (1966, 436192), (2536, 338152), (2752, 311611), (3932, 218096), (5072, 169076), (7864, 109048), (10144, 84538), (13631, 62912), (15728, 54524), (20288, 42269), (27262, 31456)]