661738008

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{22111}}^1$

素因数の和:22192

約数の個数: 64

約数和(自身を含む): 1751270400

約数和(自身を除く): 1089532392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 43, 58, 86, 87, 116, 129, 172, 174, 232, 258, 344, 348, 516, 696, 1032, 1247, 2494, 3741, 4988, 7482, 9976, 14964, 22111, 29928, 44222, 66333, 88444, 132666, 176888, 265332, 530664, 641219, 950773, 1282438, 1901546, 1923657, 2564876, 2852319, 3803092, 3847314, 5129752, 5704638, 7606184, 7694628, 11409276, 15389256, 22818552, 27572417, 55144834, 82717251, 110289668, 165434502, 220579336, 330869004, 661738008]

約数ペア:

[(1, 661738008), (2, 330869004), (3, 220579336), (4, 165434502), (6, 110289668), (8, 82717251), (12, 55144834), (24, 27572417), (29, 22818552), (43, 15389256), (58, 11409276), (86, 7694628), (87, 7606184), (116, 5704638), (129, 5129752), (172, 3847314), (174, 3803092), (232, 2852319), (258, 2564876), (344, 1923657), (348, 1901546), (516, 1282438), (696, 950773), (1032, 641219), (1247, 530664), (2494, 265332), (3741, 176888), (4988, 132666), (7482, 88444), (9976, 66333), (14964, 44222), (22111, 29928)]