291226288

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{387269}}^1$

素因数の和:387324

約数の個数: 20

約数和(自身を含む): 576257760

約数和(自身を除く): 285031472

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 387269, 774538, 1549076, 3098152, 6196304, 18201643, 36403286, 72806572, 145613144, 291226288]

約数ペア:

[(1, 291226288), (2, 145613144), (4, 72806572), (8, 36403286), (16, 18201643), (47, 6196304), (94, 3098152), (188, 1549076), (376, 774538), (752, 387269)]