1897115968

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2256

約数の個数: 112

約数和(自身を含む): 4349252160

約数和(自身を除く): 2452136192

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 43, 44, 58, 64, 86, 88, 116, 172, 176, 232, 319, 344, 352, 464, 473, 638, 688, 704, 928, 946, 1247, 1276, 1376, 1856, 1892, 2161, 2494, 2552, 2752, 3784, 4322, 4988, 5104, 7568, 8644, 9976, 10208, 13717, 15136, 17288, 19952, 20416, 23771, 27434, 30272, 34576, 39904, 47542, 54868, 62669, 69152, 79808, 92923, 95084, 109736, 125338, 138304, 185846, 190168, 219472, 250676, 371692, 380336, 438944, 501352, 689359, 743384, 760672, 877888, 1002704, 1022153, 1378718, 1486768, 1521344, 2005408, 2044306, 2694767, 2757436, 2973536, 4010816, 4088612, 5389534, 5514872, 5947072, 8177224, 10779068, 11029744, 16354448, 21558136, 22059488, 29642437, 32708896, 43116272, 44118976, 59284874, 65417792, 86232544, 118569748, 172465088, 237139496, 474278992, 948557984, 1897115968]

約数ペア:

[(1, 1897115968), (2, 948557984), (4, 474278992), (8, 237139496), (11, 172465088), (16, 118569748), (22, 86232544), (29, 65417792), (32, 59284874), (43, 44118976), (44, 43116272), (58, 32708896), (64, 29642437), (86, 22059488), (88, 21558136), (116, 16354448), (172, 11029744), (176, 10779068), (232, 8177224), (319, 5947072), (344, 5514872), (352, 5389534), (464, 4088612), (473, 4010816), (638, 2973536), (688, 2757436), (704, 2694767), (928, 2044306), (946, 2005408), (1247, 1521344), (1276, 1486768), (1376, 1378718), (1856, 1022153), (1892, 1002704), (2161, 877888), (2494, 760672), (2552, 743384), (2752, 689359), (3784, 501352), (4322, 438944), (4988, 380336), (5104, 371692), (7568, 250676), (8644, 219472), (9976, 190168), (10208, 185846), (13717, 138304), (15136, 125338), (17288, 109736), (19952, 95084), (20416, 92923), (23771, 79808), (27434, 69152), (30272, 62669), (34576, 54868), (39904, 47542)]