258518912

素因数分解:

$2^7\times {\mathrm{2019679}}^1$

素因数の和:2019693

約数の個数: 16

約数和(自身を含む): 515018400

約数和(自身を除く): 256499488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2019679, 4039358, 8078716, 16157432, 32314864, 64629728, 129259456, 258518912]

約数ペア:

[(1, 258518912), (2, 129259456), (4, 64629728), (8, 32314864), (16, 16157432), (32, 8078716), (64, 4039358), (128, 2019679)]