289686512

素因数分解:

$2^4\times {\mathrm{2053}}^1\times {\mathrm{8819}}^1$

素因数の和:10880

約数の個数: 20

約数和(自身を含む): 561604680

約数和(自身を除く): 271918168

約数列:

[1, 2, 4, 8, 16, 2053, 4106, 8212, 8819, 16424, 17638, 32848, 35276, 70552, 141104, 18105407, 36210814, 72421628, 144843256, 289686512]

約数ペア:

[(1, 289686512), (2, 144843256), (4, 72421628), (8, 36210814), (16, 18105407), (2053, 141104), (4106, 70552), (8212, 35276), (8819, 32848), (16424, 17638)]