268496638

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{1447}}^1$

素因数の和:1744

約数の個数: 24

約数和(自身を含む): 427006512

約数和(自身を除く): 158509874

約数列:

[1, 2, 19, 38, 257, 361, 514, 722, 1447, 2894, 4883, 9766, 27493, 54986, 92777, 185554, 371879, 522367, 743758, 1044734, 7065701, 14131402, 134248319, 268496638]

約数ペア:

[(1, 268496638), (2, 134248319), (19, 14131402), (38, 7065701), (257, 1044734), (361, 743758), (514, 522367), (722, 371879), (1447, 185554), (2894, 92777), (4883, 54986), (9766, 27493)]