2021504992

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{8693}}^1$

素因数の和:8772

約数の個数: 72

約数和(自身を含む): 4410257544

約数和(自身を除く): 2388752552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 169, 172, 208, 338, 344, 416, 559, 676, 688, 1118, 1352, 1376, 2236, 2704, 4472, 5408, 7267, 8693, 8944, 14534, 17386, 17888, 29068, 34772, 58136, 69544, 113009, 116272, 139088, 226018, 232544, 278176, 373799, 452036, 747598, 904072, 1469117, 1495196, 1808144, 2938234, 2990392, 3616288, 4859387, 5876468, 5980784, 9718774, 11752936, 11961568, 19437548, 23505872, 38875096, 47011744, 63172031, 77750192, 126344062, 155500384, 252688124, 505376248, 1010752496, 2021504992]

約数ペア:

[(1, 2021504992), (2, 1010752496), (4, 505376248), (8, 252688124), (13, 155500384), (16, 126344062), (26, 77750192), (32, 63172031), (43, 47011744), (52, 38875096), (86, 23505872), (104, 19437548), (169, 11961568), (172, 11752936), (208, 9718774), (338, 5980784), (344, 5876468), (416, 4859387), (559, 3616288), (676, 2990392), (688, 2938234), (1118, 1808144), (1352, 1495196), (1376, 1469117), (2236, 904072), (2704, 747598), (4472, 452036), (5408, 373799), (7267, 278176), (8693, 232544), (8944, 226018), (14534, 139088), (17386, 116272), (17888, 113009), (29068, 69544), (34772, 58136)]