280149188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{374531}}^1$

素因数の和:374563

約数の個数: 24

約数和(自身を含む): 566292384

約数和(自身を除く): 286143196

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 374531, 749062, 1498124, 4119841, 6367027, 8239682, 12734054, 16479364, 25468108, 70037297, 140074594, 280149188]

約数ペア:

[(1, 280149188), (2, 140074594), (4, 70037297), (11, 25468108), (17, 16479364), (22, 12734054), (34, 8239682), (44, 6367027), (68, 4119841), (187, 1498124), (374, 749062), (748, 374531)]