289803316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 578350080

約数和(自身を除く): 288546764

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 473, 517, 946, 1034, 1892, 2021, 2068, 3259, 4042, 6518, 8084, 13036, 22231, 35849, 44462, 71698, 88924, 140137, 143396, 153173, 280274, 306346, 560548, 612692, 1541507, 1684903, 3083014, 3369806, 6166028, 6586439, 6739612, 13172878, 26345756, 72450829, 144901658, 289803316]

約数ペア:

[(1, 289803316), (2, 144901658), (4, 72450829), (11, 26345756), (22, 13172878), (43, 6739612), (44, 6586439), (47, 6166028), (86, 3369806), (94, 3083014), (172, 1684903), (188, 1541507), (473, 612692), (517, 560548), (946, 306346), (1034, 280274), (1892, 153173), (2021, 143396), (2068, 140137), (3259, 88924), (4042, 71698), (6518, 44462), (8084, 35849), (13036, 22231)]