2560932

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 7338240

約数和(自身を除く): 4777308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 223, 261, 319, 348, 396, 446, 522, 638, 669, 892, 957, 1044, 1276, 1338, 1914, 2007, 2453, 2676, 2871, 3828, 4014, 4906, 5742, 6467, 7359, 8028, 9812, 11484, 12934, 14718, 19401, 22077, 25868, 29436, 38802, 44154, 58203, 71137, 77604, 88308, 116406, 142274, 213411, 232812, 284548, 426822, 640233, 853644, 1280466, 2560932]

約数ペア:

[(1, 2560932), (2, 1280466), (3, 853644), (4, 640233), (6, 426822), (9, 284548), (11, 232812), (12, 213411), (18, 142274), (22, 116406), (29, 88308), (33, 77604), (36, 71137), (44, 58203), (58, 44154), (66, 38802), (87, 29436), (99, 25868), (116, 22077), (132, 19401), (174, 14718), (198, 12934), (223, 11484), (261, 9812), (319, 8028), (348, 7359), (396, 6467), (446, 5742), (522, 4906), (638, 4014), (669, 3828), (892, 2871), (957, 2676), (1044, 2453), (1276, 2007), (1338, 1914)]