657753728

素因数分解:

$2^7\times {\mathrm{61}}^2\times {\mathrm{1381}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 1333167030

約数和(自身を除く): 675413302

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1381, 1952, 2762, 3721, 3904, 5524, 7442, 7808, 11048, 14884, 22096, 29768, 44192, 59536, 84241, 88384, 119072, 168482, 176768, 238144, 336964, 476288, 673928, 1347856, 2695712, 5138701, 5391424, 10277402, 10782848, 20554804, 41109608, 82219216, 164438432, 328876864, 657753728]

約数ペア:

[(1, 657753728), (2, 328876864), (4, 164438432), (8, 82219216), (16, 41109608), (32, 20554804), (61, 10782848), (64, 10277402), (122, 5391424), (128, 5138701), (244, 2695712), (488, 1347856), (976, 673928), (1381, 476288), (1952, 336964), (2762, 238144), (3721, 176768), (3904, 168482), (5524, 119072), (7442, 88384), (7808, 84241), (11048, 59536), (14884, 44192), (22096, 29768)]