161719256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12379}}^1$

素因数の和:12479

約数の個数: 32

約数和(自身を含む): 320889600

約数和(自身を除く): 159170344

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 6532, 12379, 13064, 24758, 49516, 99032, 284717, 569434, 878909, 1138868, 1757818, 2277736, 3515636, 7031272, 20214907, 40429814, 80859628, 161719256]

約数ペア:

[(1, 161719256), (2, 80859628), (4, 40429814), (8, 20214907), (23, 7031272), (46, 3515636), (71, 2277736), (92, 1757818), (142, 1138868), (184, 878909), (284, 569434), (568, 284717), (1633, 99032), (3266, 49516), (6532, 24758), (12379, 13064)]