489835016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{129449}}^1$

素因数の和:129509

約数の個数: 32

約数和(自身を含む): 1025244000

約数和(自身を除く): 535408984

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 129449, 258898, 517796, 1035592, 1423939, 2847878, 5566307, 5695756, 11132614, 11391512, 22265228, 44530456, 61229377, 122458754, 244917508, 489835016]

約数ペア:

[(1, 489835016), (2, 244917508), (4, 122458754), (8, 61229377), (11, 44530456), (22, 22265228), (43, 11391512), (44, 11132614), (86, 5695756), (88, 5566307), (172, 2847878), (344, 1423939), (473, 1035592), (946, 517796), (1892, 258898), (3784, 129449)]