256127504

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{126047}}^1$

素因数の和:126182

約数の個数: 20

約数和(自身を含む): 500158464

約数和(自身を除く): 244030960

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 126047, 252094, 504188, 1008376, 2016752, 16007969, 32015938, 64031876, 128063752, 256127504]

約数ペア:

[(1, 256127504), (2, 128063752), (4, 64031876), (8, 32015938), (16, 16007969), (127, 2016752), (254, 1008376), (508, 504188), (1016, 252094), (2032, 126047)]