2648291312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79691}}^1$

素因数の和:79797

約数の個数: 40

約数和(自身を含む): 5375703552

約数和(自身を除く): 2727412240

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2077, 4154, 8308, 16616, 33232, 79691, 159382, 318764, 637528, 1275056, 2470421, 4940842, 5339297, 9881684, 10678594, 19763368, 21357188, 39526736, 42714376, 85428752, 165518207, 331036414, 662072828, 1324145656, 2648291312]

約数ペア:

[(1, 2648291312), (2, 1324145656), (4, 662072828), (8, 331036414), (16, 165518207), (31, 85428752), (62, 42714376), (67, 39526736), (124, 21357188), (134, 19763368), (248, 10678594), (268, 9881684), (496, 5339297), (536, 4940842), (1072, 2470421), (2077, 1275056), (4154, 637528), (8308, 318764), (16616, 159382), (33232, 79691)]