165655654312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1089839831}}^1$

素因数の和:1089839856

約数の個数: 16

約数和(自身を含む): 326951949600

約数和(自身を除く): 161296295288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1089839831, 2179679662, 4359359324, 8718718648, 20706956789, 41413913578, 82827827156, 165655654312]

約数ペア:

[(1, 165655654312), (2, 82827827156), (4, 41413913578), (8, 20706956789), (19, 8718718648), (38, 4359359324), (76, 2179679662), (152, 1089839831)]