280147421768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2059907513}}^1$

素因数の和:2059907536

約数の個数: 16

約数和(自身を含む): 556175028780

約数和(自身を除く): 276027607012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2059907513, 4119815026, 8239630052, 16479260104, 35018427721, 70036855442, 140073710884, 280147421768]

約数ペア:

[(1, 280147421768), (2, 140073710884), (4, 70036855442), (8, 35018427721), (17, 16479260104), (34, 8239630052), (68, 4119815026), (136, 2059907513)]