457118848

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2645

約数の個数: 64

約数和(自身を含む): 976237920

約数和(自身を除く): 519119072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 83, 128, 136, 166, 272, 332, 544, 664, 1088, 1328, 1411, 2176, 2531, 2656, 2822, 5062, 5312, 5644, 10124, 10624, 11288, 20248, 22576, 40496, 43027, 45152, 80992, 86054, 90304, 161984, 172108, 180608, 210073, 323968, 344216, 420146, 688432, 840292, 1376864, 1680584, 2753728, 3361168, 3571241, 5507456, 6722336, 7142482, 13444672, 14284964, 26889344, 28569928, 57139856, 114279712, 228559424, 457118848]

約数ペア:

[(1, 457118848), (2, 228559424), (4, 114279712), (8, 57139856), (16, 28569928), (17, 26889344), (32, 14284964), (34, 13444672), (64, 7142482), (68, 6722336), (83, 5507456), (128, 3571241), (136, 3361168), (166, 2753728), (272, 1680584), (332, 1376864), (544, 840292), (664, 688432), (1088, 420146), (1328, 344216), (1411, 323968), (2176, 210073), (2531, 180608), (2656, 172108), (2822, 161984), (5062, 90304), (5312, 86054), (5644, 80992), (10124, 45152), (10624, 43027), (11288, 40496), (20248, 22576)]