126826448

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 292481280

約数和(自身を除く): 165654832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 71, 82, 112, 142, 164, 284, 287, 328, 389, 497, 568, 574, 656, 778, 994, 1136, 1148, 1556, 1988, 2296, 2723, 2911, 3112, 3976, 4592, 5446, 5822, 6224, 7952, 10892, 11644, 15949, 20377, 21784, 23288, 27619, 31898, 40754, 43568, 46576, 55238, 63796, 81508, 110476, 111643, 127592, 163016, 193333, 220952, 223286, 255184, 326032, 386666, 441904, 446572, 773332, 893144, 1132379, 1546664, 1786288, 2264758, 3093328, 4529516, 7926653, 9059032, 15853306, 18118064, 31706612, 63413224, 126826448]

約数ペア:

[(1, 126826448), (2, 63413224), (4, 31706612), (7, 18118064), (8, 15853306), (14, 9059032), (16, 7926653), (28, 4529516), (41, 3093328), (56, 2264758), (71, 1786288), (82, 1546664), (112, 1132379), (142, 893144), (164, 773332), (284, 446572), (287, 441904), (328, 386666), (389, 326032), (497, 255184), (568, 223286), (574, 220952), (656, 193333), (778, 163016), (994, 127592), (1136, 111643), (1148, 110476), (1556, 81508), (1988, 63796), (2296, 55238), (2723, 46576), (2911, 43568), (3112, 40754), (3976, 31898), (4592, 27619), (5446, 23288), (5822, 21784), (6224, 20377), (7952, 15949), (10892, 11644)]