305591242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6311}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 523542528

約数和(自身を除く): 217951286

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 6311, 12622, 24211, 48422, 69421, 138842, 195641, 391282, 448081, 896162, 2152051, 4304102, 4928891, 9857782, 13890511, 27781022, 152795621, 305591242]

約数ペア:

[(1, 305591242), (2, 152795621), (11, 27781022), (22, 13890511), (31, 9857782), (62, 4928891), (71, 4304102), (142, 2152051), (341, 896162), (682, 448081), (781, 391282), (1562, 195641), (2201, 138842), (4402, 69421), (6311, 48422), (12622, 24211)]