660602432878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{20663}}^1\times {\mathrm{225143}}^1$

素因数の和:245879

約数の個数: 16

約数和(自身を含む): 1004913133056

約数和(自身を除く): 344310700178

約数列:

[1, 2, 71, 142, 20663, 41326, 225143, 450286, 1467073, 2934146, 15985153, 31970306, 4652129809, 9304259618, 330301216439, 660602432878]

約数ペア:

[(1, 660602432878), (2, 330301216439), (71, 9304259618), (142, 4652129809), (20663, 31970306), (41326, 15985153), (225143, 2934146), (450286, 1467073)]