286528264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{75721}}^1$

素因数の和:75781

約数の個数: 32

約数和(自身を含む): 599718240

約数和(自身を除く): 313189976

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 75721, 151442, 302884, 605768, 832931, 1665862, 3256003, 3331724, 6512006, 6663448, 13024012, 26048024, 35816033, 71632066, 143264132, 286528264]

約数ペア:

[(1, 286528264), (2, 143264132), (4, 71632066), (8, 35816033), (11, 26048024), (22, 13024012), (43, 6663448), (44, 6512006), (86, 3331724), (88, 3256003), (172, 1665862), (344, 832931), (473, 605768), (946, 302884), (1892, 151442), (3784, 75721)]