638929788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1483}}^1$

素因数の和:1743

約数の個数: 96

約数和(自身を含む): 1787068416

約数和(自身を除く): 1148138628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 223, 276, 322, 446, 483, 644, 669, 892, 966, 1338, 1483, 1561, 1932, 2676, 2966, 3122, 4449, 4683, 5129, 5932, 6244, 8898, 9366, 10258, 10381, 15387, 17796, 18732, 20516, 20762, 30774, 31143, 34109, 35903, 41524, 61548, 62286, 68218, 71806, 102327, 107709, 124572, 136436, 143612, 204654, 215418, 238763, 330709, 409308, 430836, 477526, 661418, 716289, 955052, 992127, 1322836, 1432578, 1984254, 2314963, 2865156, 3968508, 4629926, 6944889, 7606307, 9259852, 13889778, 15212614, 22818921, 27779556, 30425228, 45637842, 53244149, 91275684, 106488298, 159732447, 212976596, 319464894, 638929788]

約数ペア:

[(1, 638929788), (2, 319464894), (3, 212976596), (4, 159732447), (6, 106488298), (7, 91275684), (12, 53244149), (14, 45637842), (21, 30425228), (23, 27779556), (28, 22818921), (42, 15212614), (46, 13889778), (69, 9259852), (84, 7606307), (92, 6944889), (138, 4629926), (161, 3968508), (223, 2865156), (276, 2314963), (322, 1984254), (446, 1432578), (483, 1322836), (644, 992127), (669, 955052), (892, 716289), (966, 661418), (1338, 477526), (1483, 430836), (1561, 409308), (1932, 330709), (2676, 238763), (2966, 215418), (3122, 204654), (4449, 143612), (4683, 136436), (5129, 124572), (5932, 107709), (6244, 102327), (8898, 71806), (9366, 68218), (10258, 62286), (10381, 61548), (15387, 41524), (17796, 35903), (18732, 34109), (20516, 31143), (20762, 30774)]