142473728

素因数分解:

$2^9\times {\mathrm{278269}}^1$

素因数の和:278287

約数の個数: 20

約数和(自身を含む): 284670210

約数和(自身を除く): 142196482

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 278269, 556538, 1113076, 2226152, 4452304, 8904608, 17809216, 35618432, 71236864, 142473728]

約数ペア:

[(1, 142473728), (2, 71236864), (4, 35618432), (8, 17809216), (16, 8904608), (32, 4452304), (64, 2226152), (128, 1113076), (256, 556538), (512, 278269)]