258566

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 511488

約数和(自身を除く): 252922

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 73, 77, 146, 154, 161, 253, 322, 506, 511, 803, 1022, 1606, 1679, 1771, 3358, 3542, 5621, 11242, 11753, 18469, 23506, 36938, 129283, 258566]

約数ペア:

[(1, 258566), (2, 129283), (7, 36938), (11, 23506), (14, 18469), (22, 11753), (23, 11242), (46, 5621), (73, 3542), (77, 3358), (146, 1771), (154, 1679), (161, 1606), (253, 1022), (322, 803), (506, 511)]