281048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 567900

約数和(自身を除く): 286852

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 1849, 3268, 3698, 6536, 7396, 14792, 35131, 70262, 140524, 281048]

約数ペア:

[(1, 281048), (2, 140524), (4, 70262), (8, 35131), (19, 14792), (38, 7396), (43, 6536), (76, 3698), (86, 3268), (152, 1849), (172, 1634), (344, 817)]