231538144

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{168269}}^1$

素因数の和:168322

約数の個数: 24

約数和(自身を含む): 466444440

約数和(自身を除く): 234906296

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 168269, 336538, 673076, 1346152, 2692304, 5384608, 7235567, 14471134, 28942268, 57884536, 115769072, 231538144]

約数ペア:

[(1, 231538144), (2, 115769072), (4, 57884536), (8, 28942268), (16, 14471134), (32, 7235567), (43, 5384608), (86, 2692304), (172, 1346152), (344, 673076), (688, 336538), (1376, 168269)]