15668003912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{20807}}^1$

素因数の和:21066

約数の個数: 64

約数和(自身を含む): 32959872000

約数和(自身を除く): 17291868088

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 199, 344, 398, 473, 796, 946, 1592, 1892, 2189, 3784, 4378, 8557, 8756, 17114, 17512, 20807, 34228, 41614, 68456, 83228, 94127, 166456, 188254, 228877, 376508, 457754, 753016, 894701, 915508, 1789402, 1831016, 3578804, 4140593, 7157608, 8281186, 9841711, 16562372, 19683422, 33124744, 39366844, 45546523, 78733688, 91093046, 178045499, 182186092, 356090998, 364372184, 712181996, 1424363992, 1958500489, 3917000978, 7834001956, 15668003912]

約数ペア:

[(1, 15668003912), (2, 7834001956), (4, 3917000978), (8, 1958500489), (11, 1424363992), (22, 712181996), (43, 364372184), (44, 356090998), (86, 182186092), (88, 178045499), (172, 91093046), (199, 78733688), (344, 45546523), (398, 39366844), (473, 33124744), (796, 19683422), (946, 16562372), (1592, 9841711), (1892, 8281186), (2189, 7157608), (3784, 4140593), (4378, 3578804), (8557, 1831016), (8756, 1789402), (17114, 915508), (17512, 894701), (20807, 753016), (34228, 457754), (41614, 376508), (68456, 228877), (83228, 188254), (94127, 166456)]