443399138

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 876395520

約数和(自身を除く): 432996382

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 103, 109, 182, 206, 217, 218, 403, 434, 637, 721, 763, 806, 1274, 1339, 1417, 1442, 1519, 1526, 2678, 2821, 2834, 3038, 3193, 3379, 5047, 5341, 5642, 6386, 6758, 9373, 9919, 10094, 10682, 11227, 18746, 19747, 19838, 22351, 22454, 23653, 39494, 41509, 43927, 44702, 47306, 65611, 69433, 78589, 83018, 87854, 131222, 138866, 145951, 156457, 157178, 165571, 290563, 291902, 307489, 312914, 331142, 348037, 550123, 581126, 614978, 696074, 1021657, 1100246, 2033941, 2043314, 2152423, 2436259, 4067882, 4304846, 4524481, 4872518, 7151599, 9048962, 14303198, 17053813, 31671367, 34107626, 63342734, 221699569, 443399138]

約数ペア:

[(1, 443399138), (2, 221699569), (7, 63342734), (13, 34107626), (14, 31671367), (26, 17053813), (31, 14303198), (49, 9048962), (62, 7151599), (91, 4872518), (98, 4524481), (103, 4304846), (109, 4067882), (182, 2436259), (206, 2152423), (217, 2043314), (218, 2033941), (403, 1100246), (434, 1021657), (637, 696074), (721, 614978), (763, 581126), (806, 550123), (1274, 348037), (1339, 331142), (1417, 312914), (1442, 307489), (1519, 291902), (1526, 290563), (2678, 165571), (2821, 157178), (2834, 156457), (3038, 145951), (3193, 138866), (3379, 131222), (5047, 87854), (5341, 83018), (5642, 78589), (6386, 69433), (6758, 65611), (9373, 47306), (9919, 44702), (10094, 43927), (10682, 41509), (11227, 39494), (18746, 23653), (19747, 22454), (19838, 22351)]