256992026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 428302080

約数和(自身を除く): 171310054

約数列:

[1, 2, 17, 29, 34, 58, 71, 142, 493, 986, 1207, 2059, 2414, 3671, 4118, 7342, 35003, 62407, 70006, 106459, 124814, 212918, 260641, 521282, 1809803, 3619606, 4430897, 7558589, 8861794, 15117178, 128496013, 256992026]

約数ペア:

[(1, 256992026), (2, 128496013), (17, 15117178), (29, 8861794), (34, 7558589), (58, 4430897), (71, 3619606), (142, 1809803), (493, 521282), (986, 260641), (1207, 212918), (2059, 124814), (2414, 106459), (3671, 70006), (4118, 62407), (7342, 35003)]