1640609912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{11087}}^1$

素因数の和:11495

約数の個数: 32

約数和(自身を含む): 3143448000

約数和(自身を除く): 1502838088

約数列:

[1, 2, 4, 8, 53, 106, 212, 349, 424, 698, 1396, 2792, 11087, 18497, 22174, 36994, 44348, 73988, 88696, 147976, 587611, 1175222, 2350444, 3869363, 4700888, 7738726, 15477452, 30954904, 205076239, 410152478, 820304956, 1640609912]

約数ペア:

[(1, 1640609912), (2, 820304956), (4, 410152478), (8, 205076239), (53, 30954904), (106, 15477452), (212, 7738726), (349, 4700888), (424, 3869363), (698, 2350444), (1396, 1175222), (2792, 587611), (11087, 147976), (18497, 88696), (22174, 73988), (36994, 44348)]