678286568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{25873}}^1$

素因数の和:26021

約数の個数: 32

約数和(自身を含む): 1327336200

約数和(自身を除く): 649049632

約数列:

[1, 2, 4, 8, 29, 58, 113, 116, 226, 232, 452, 904, 3277, 6554, 13108, 25873, 26216, 51746, 103492, 206984, 750317, 1500634, 2923649, 3001268, 5847298, 6002536, 11694596, 23389192, 84785821, 169571642, 339143284, 678286568]

約数ペア:

[(1, 678286568), (2, 339143284), (4, 169571642), (8, 84785821), (29, 23389192), (58, 11694596), (113, 6002536), (116, 5847298), (226, 3001268), (232, 2923649), (452, 1500634), (904, 750317), (3277, 206984), (6554, 103492), (13108, 51746), (25873, 26216)]