320635238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17207}}^1$

素因数の和:17249

約数の個数: 32

約数和(自身を含む): 604620288

約数和(自身を除く): 283985050

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 9317, 17207, 18634, 34414, 120449, 189277, 240898, 378554, 1324939, 2082047, 2649878, 4164094, 14574329, 22902517, 29148658, 45805034, 160317619, 320635238]

約数ペア:

[(1, 320635238), (2, 160317619), (7, 45805034), (11, 29148658), (14, 22902517), (22, 14574329), (77, 4164094), (121, 2649878), (154, 2082047), (242, 1324939), (847, 378554), (1331, 240898), (1694, 189277), (2662, 120449), (9317, 34414), (17207, 18634)]