22156921168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81459269}}^1$

素因数の和:81459294

約数の個数: 20

約数和(自身を含む): 45454272660

約数和(自身を除く): 23297351492

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81459269, 162918538, 325837076, 651674152, 1303348304, 1384807573, 2769615146, 5539230292, 11078460584, 22156921168]

約数ペア:

[(1, 22156921168), (2, 11078460584), (4, 5539230292), (8, 2769615146), (16, 1384807573), (17, 1303348304), (34, 651674152), (68, 325837076), (136, 162918538), (272, 81459269)]