258067276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{4987}}^1$

素因数の和:5769

約数の個数: 24

約数和(自身を含む): 478907856

約数和(自身を除く): 220840580

約数列:

[1, 2, 4, 17, 34, 68, 761, 1522, 3044, 4987, 9974, 12937, 19948, 25874, 51748, 84779, 169558, 339116, 3795107, 7590214, 15180428, 64516819, 129033638, 258067276]

約数ペア:

[(1, 258067276), (2, 129033638), (4, 64516819), (17, 15180428), (34, 7590214), (68, 3795107), (761, 339116), (1522, 169558), (3044, 84779), (4987, 51748), (9974, 25874), (12937, 19948)]