163156964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{3691}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 293381088

約数和(自身を除く): 130224124

約数列:

[1, 2, 4, 43, 86, 172, 257, 514, 1028, 3691, 7382, 11051, 14764, 22102, 44204, 158713, 317426, 634852, 948587, 1897174, 3794348, 40789241, 81578482, 163156964]

約数ペア:

[(1, 163156964), (2, 81578482), (4, 40789241), (43, 3794348), (86, 1897174), (172, 948587), (257, 634852), (514, 317426), (1028, 158713), (3691, 44204), (7382, 22102), (11051, 14764)]