161508808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{380917}}^1$

素因数の和:380976

約数の個数: 16

約数和(自身を含む): 308543580

約数和(自身を除く): 147034772

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 380917, 761834, 1523668, 3047336, 20188601, 40377202, 80754404, 161508808]

約数ペア:

[(1, 161508808), (2, 80754404), (4, 40377202), (8, 20188601), (53, 3047336), (106, 1523668), (212, 761834), (424, 380917)]