291229108

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 554770944

約数和(自身を除く): 263541836

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 293, 311, 586, 622, 799, 1172, 1244, 1598, 3196, 4981, 5287, 9962, 10574, 13771, 14617, 19924, 21148, 27542, 29234, 55084, 58468, 91123, 182246, 234107, 248489, 364492, 468214, 496978, 936428, 993956, 1549091, 3098182, 4282781, 6196364, 8565562, 17131124, 72807277, 145614554, 291229108]

約数ペア:

[(1, 291229108), (2, 145614554), (4, 72807277), (17, 17131124), (34, 8565562), (47, 6196364), (68, 4282781), (94, 3098182), (188, 1549091), (293, 993956), (311, 936428), (586, 496978), (622, 468214), (799, 364492), (1172, 248489), (1244, 234107), (1598, 182246), (3196, 91123), (4981, 58468), (5287, 55084), (9962, 29234), (10574, 27542), (13771, 21148), (14617, 19924)]