290444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 677376

約数和(自身を除く): 386932

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 41, 44, 46, 77, 82, 92, 154, 161, 164, 253, 287, 308, 322, 451, 506, 574, 644, 902, 943, 1012, 1148, 1771, 1804, 1886, 3157, 3542, 3772, 6314, 6601, 7084, 10373, 12628, 13202, 20746, 26404, 41492, 72611, 145222, 290444]

約数ペア:

[(1, 290444), (2, 145222), (4, 72611), (7, 41492), (11, 26404), (14, 20746), (22, 13202), (23, 12628), (28, 10373), (41, 7084), (44, 6601), (46, 6314), (77, 3772), (82, 3542), (92, 3157), (154, 1886), (161, 1804), (164, 1771), (253, 1148), (287, 1012), (308, 943), (322, 902), (451, 644), (506, 574)]