289043326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21503}}^1$

素因数の和:21576

約数の個数: 32

約数和(自身を含む): 520224768

約数和(自身を除く): 231181442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 6721, 13442, 21503, 43006, 236533, 279539, 473066, 559078, 1010641, 2021282, 3074929, 6149858, 11117051, 13138333, 22234102, 26276666, 144521663, 289043326]

約数ペア:

[(1, 289043326), (2, 144521663), (11, 26276666), (13, 22234102), (22, 13138333), (26, 11117051), (47, 6149858), (94, 3074929), (143, 2021282), (286, 1010641), (517, 559078), (611, 473066), (1034, 279539), (1222, 236533), (6721, 43006), (13442, 21503)]