320642014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 607961088

約数和(自身を除く): 287319074

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 191, 242, 382, 847, 991, 1337, 1694, 1982, 2101, 2674, 4202, 6937, 10901, 13874, 14707, 21802, 23111, 29414, 46222, 76307, 119911, 152614, 161777, 189281, 239822, 323554, 378562, 839377, 1324967, 1678754, 2082091, 2649934, 4164182, 14574637, 22903001, 29149274, 45806002, 160321007, 320642014]

約数ペア:

[(1, 320642014), (2, 160321007), (7, 45806002), (11, 29149274), (14, 22903001), (22, 14574637), (77, 4164182), (121, 2649934), (154, 2082091), (191, 1678754), (242, 1324967), (382, 839377), (847, 378562), (991, 323554), (1337, 239822), (1694, 189281), (1982, 161777), (2101, 152614), (2674, 119911), (4202, 76307), (6937, 46222), (10901, 29414), (13874, 23111), (14707, 21802)]