163985648

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{15139}}^1$

素因数の和:15824

約数の個数: 20

約数和(自身を含む): 318212520

約数和(自身を除く): 154226872

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 15139, 30278, 60556, 121112, 242224, 10249103, 20498206, 40996412, 81992824, 163985648]

約数ペア:

[(1, 163985648), (2, 81992824), (4, 40996412), (8, 20498206), (16, 10249103), (677, 242224), (1354, 121112), (2708, 60556), (5416, 30278), (10832, 15139)]