261034884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1321}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 721812000

約数和(自身を除く): 460777116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 499, 998, 1321, 1497, 1996, 2642, 2994, 3963, 4491, 5284, 5489, 5988, 7926, 8982, 10978, 11889, 14531, 15852, 16467, 17964, 21956, 23778, 29062, 32934, 43593, 47556, 49401, 58124, 65868, 87186, 98802, 130779, 174372, 197604, 261558, 523116, 659179, 1318358, 1977537, 2636716, 3955074, 5932611, 7250969, 7910148, 11865222, 14501938, 21752907, 23730444, 29003876, 43505814, 65258721, 87011628, 130517442, 261034884]

約数ペア:

[(1, 261034884), (2, 130517442), (3, 87011628), (4, 65258721), (6, 43505814), (9, 29003876), (11, 23730444), (12, 21752907), (18, 14501938), (22, 11865222), (33, 7910148), (36, 7250969), (44, 5932611), (66, 3955074), (99, 2636716), (132, 1977537), (198, 1318358), (396, 659179), (499, 523116), (998, 261558), (1321, 197604), (1497, 174372), (1996, 130779), (2642, 98802), (2994, 87186), (3963, 65868), (4491, 58124), (5284, 49401), (5489, 47556), (5988, 43593), (7926, 32934), (8982, 29062), (10978, 23778), (11889, 21956), (14531, 17964), (15852, 16467)]