120781312

素因数分解:

$2^9\times {\mathrm{235901}}^1$

素因数の和:235919

約数の個数: 20

約数和(自身を含む): 241327746

約数和(自身を除く): 120546434

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 235901, 471802, 943604, 1887208, 3774416, 7548832, 15097664, 30195328, 60390656, 120781312]

約数ペア:

[(1, 120781312), (2, 60390656), (4, 30195328), (8, 15097664), (16, 7548832), (32, 3774416), (64, 1887208), (128, 943604), (256, 471802), (512, 235901)]