270487568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1300421}}^1$

素因数の和:1300442

約数の個数: 20

約数和(自身を含む): 564383148

約数和(自身を除く): 293895580

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1300421, 2600842, 5201684, 10403368, 16905473, 20806736, 33810946, 67621892, 135243784, 270487568]

約数ペア:

[(1, 270487568), (2, 135243784), (4, 67621892), (8, 33810946), (13, 20806736), (16, 16905473), (26, 10403368), (52, 5201684), (104, 2600842), (208, 1300421)]