344766128

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 796139520

約数和(自身を除く): 451373392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 217, 218, 248, 434, 436, 496, 763, 868, 872, 911, 1526, 1736, 1744, 1822, 3052, 3379, 3472, 3644, 6104, 6377, 6758, 7288, 12208, 12754, 13516, 14576, 23653, 25508, 27032, 28241, 47306, 51016, 54064, 56482, 94612, 99299, 102032, 112964, 189224, 197687, 198598, 225928, 378448, 395374, 397196, 451856, 695093, 790748, 794392, 1390186, 1581496, 1588784, 2780372, 3078269, 3162992, 5560744, 6156538, 11121488, 12313076, 21547883, 24626152, 43095766, 49252304, 86191532, 172383064, 344766128]

約数ペア:

[(1, 344766128), (2, 172383064), (4, 86191532), (7, 49252304), (8, 43095766), (14, 24626152), (16, 21547883), (28, 12313076), (31, 11121488), (56, 6156538), (62, 5560744), (109, 3162992), (112, 3078269), (124, 2780372), (217, 1588784), (218, 1581496), (248, 1390186), (434, 794392), (436, 790748), (496, 695093), (763, 451856), (868, 397196), (872, 395374), (911, 378448), (1526, 225928), (1736, 198598), (1744, 197687), (1822, 189224), (3052, 112964), (3379, 102032), (3472, 99299), (3644, 94612), (6104, 56482), (6377, 54064), (6758, 51016), (7288, 47306), (12208, 28241), (12754, 27032), (13516, 25508), (14576, 23653)]