165520816

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{169591}}^1$

素因数の和:169660

約数の個数: 20

約数和(自身を含む): 325955824

約数和(自身を除く): 160435008

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 169591, 339182, 678364, 1356728, 2713456, 10345051, 20690102, 41380204, 82760408, 165520816]

約数ペア:

[(1, 165520816), (2, 82760408), (4, 41380204), (8, 20690102), (16, 10345051), (61, 2713456), (122, 1356728), (244, 678364), (488, 339182), (976, 169591)]