127981312

素因数分解:

$2^8\times {\mathrm{499927}}^1$

素因数の和:499943

約数の個数: 18

約数和(自身を含む): 255463208

約数和(自身を除く): 127481896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 499927, 999854, 1999708, 3999416, 7998832, 15997664, 31995328, 63990656, 127981312]

約数ペア:

[(1, 127981312), (2, 63990656), (4, 31995328), (8, 15997664), (16, 7998832), (32, 3999416), (64, 1999708), (128, 999854), (256, 499927)]