313621336

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42751}}^1$

素因数の和:42895

約数の個数: 32

約数和(自身を含む): 677191680

約数和(自身を除く): 363570344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 42751, 85502, 171004, 299257, 342008, 598514, 1197028, 2394056, 5600381, 11200762, 22401524, 39202667, 44803048, 78405334, 156810668, 313621336]

約数ペア:

[(1, 313621336), (2, 156810668), (4, 78405334), (7, 44803048), (8, 39202667), (14, 22401524), (28, 11200762), (56, 5600381), (131, 2394056), (262, 1197028), (524, 598514), (917, 342008), (1048, 299257), (1834, 171004), (3668, 85502), (7336, 42751)]