1254567872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1031717}}^1$

素因数の和:1031748

約数の個数: 28

約数和(自身を含む): 2620563720

約数和(自身を除く): 1365995848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1031717, 2063434, 4126868, 8253736, 16507472, 19602623, 33014944, 39205246, 66029888, 78410492, 156820984, 313641968, 627283936, 1254567872]

約数ペア:

[(1, 1254567872), (2, 627283936), (4, 313641968), (8, 156820984), (16, 78410492), (19, 66029888), (32, 39205246), (38, 33014944), (64, 19602623), (76, 16507472), (152, 8253736), (304, 4126868), (608, 2063434), (1216, 1031717)]