645811606

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{156979}}^1$

素因数の和:157020

約数の個数: 24

約数和(自身を含む): 1127430360

約数和(自身を除く): 481618754

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 156979, 313958, 1726769, 2668643, 3453538, 5337286, 18994459, 29355073, 37988918, 58710146, 322905803, 645811606]

約数ペア:

[(1, 645811606), (2, 322905803), (11, 58710146), (17, 37988918), (22, 29355073), (34, 18994459), (121, 5337286), (187, 3453538), (242, 2668643), (374, 1726769), (2057, 313958), (4114, 156979)]