339780904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{22921}}^1$

素因数の和:23053

約数の個数: 32

約数和(自身を含む): 680783400

約数和(自身を除く): 341002496

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 3706, 7412, 14824, 22921, 45842, 91684, 183368, 389657, 779314, 1558628, 2498389, 3117256, 4996778, 9993556, 19987112, 42472613, 84945226, 169890452, 339780904]

約数ペア:

[(1, 339780904), (2, 169890452), (4, 84945226), (8, 42472613), (17, 19987112), (34, 9993556), (68, 4996778), (109, 3117256), (136, 2498389), (218, 1558628), (436, 779314), (872, 389657), (1853, 183368), (3706, 91684), (7412, 45842), (14824, 22921)]