661765324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1847}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 1341204480

約数和(自身を除く): 679439156

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 479, 748, 958, 1847, 1916, 3694, 5269, 7388, 8143, 10538, 16286, 20317, 21076, 31399, 32572, 40634, 62798, 81268, 89573, 125596, 179146, 345389, 358292, 690778, 884713, 1381556, 1769426, 3538852, 9731843, 15040121, 19463686, 30080242, 38927372, 60160484, 165441331, 330882662, 661765324]

約数ペア:

[(1, 661765324), (2, 330882662), (4, 165441331), (11, 60160484), (17, 38927372), (22, 30080242), (34, 19463686), (44, 15040121), (68, 9731843), (187, 3538852), (374, 1769426), (479, 1381556), (748, 884713), (958, 690778), (1847, 358292), (1916, 345389), (3694, 179146), (5269, 125596), (7388, 89573), (8143, 81268), (10538, 62798), (16286, 40634), (20317, 32572), (21076, 31399)]