518661472

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4937}}^1$

素因数の和:5028

約数の個数: 72

約数和(自身を含む): 1205800344

約数和(自身を除く): 687138872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1876, 2144, 3283, 3752, 4937, 6566, 7504, 9874, 13132, 15008, 19748, 26264, 34559, 39496, 52528, 69118, 78992, 105056, 138236, 157984, 241913, 276472, 330779, 483826, 552944, 661558, 967652, 1105888, 1323116, 1935304, 2315453, 2646232, 3870608, 4630906, 5292464, 7741216, 9261812, 10584928, 16208171, 18523624, 32416342, 37047248, 64832684, 74094496, 129665368, 259330736, 518661472]

約数ペア:

[(1, 518661472), (2, 259330736), (4, 129665368), (7, 74094496), (8, 64832684), (14, 37047248), (16, 32416342), (28, 18523624), (32, 16208171), (49, 10584928), (56, 9261812), (67, 7741216), (98, 5292464), (112, 4630906), (134, 3870608), (196, 2646232), (224, 2315453), (268, 1935304), (392, 1323116), (469, 1105888), (536, 967652), (784, 661558), (938, 552944), (1072, 483826), (1568, 330779), (1876, 276472), (2144, 241913), (3283, 157984), (3752, 138236), (4937, 105056), (6566, 78992), (7504, 69118), (9874, 52528), (13132, 39496), (15008, 34559), (19748, 26264)]