668877116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 1237565952

約数和(自身を除く): 568688836

約数列:

[1, 2, 4, 41, 47, 82, 94, 107, 164, 188, 214, 428, 811, 1622, 1927, 3244, 3854, 4387, 5029, 7708, 8774, 10058, 17548, 20116, 33251, 38117, 66502, 76234, 86777, 133004, 152468, 173554, 206189, 347108, 412378, 824756, 1562797, 3125594, 3557857, 4078519, 6251188, 7115714, 8157038, 14231428, 16314076, 167219279, 334438558, 668877116]

約数ペア:

[(1, 668877116), (2, 334438558), (4, 167219279), (41, 16314076), (47, 14231428), (82, 8157038), (94, 7115714), (107, 6251188), (164, 4078519), (188, 3557857), (214, 3125594), (428, 1562797), (811, 824756), (1622, 412378), (1927, 347108), (3244, 206189), (3854, 173554), (4387, 152468), (5029, 133004), (7708, 86777), (8774, 76234), (10058, 66502), (17548, 38117), (20116, 33251)]