280178390018

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{169159}}^1\times {\mathrm{4787}}^1$

素因数の和:174121

約数の個数: 16

約数和(自身を含む): 422787677760

約数和(自身を除く): 142609287742

約数列:

[1, 2, 173, 346, 4787, 9574, 169159, 338318, 828151, 1656302, 29264507, 58529014, 809764133, 1619528266, 140089195009, 280178390018]

約数ペア:

[(1, 280178390018), (2, 140089195009), (173, 1619528266), (346, 809764133), (4787, 58529014), (9574, 29264507), (169159, 1656302), (338318, 828151)]