856551728

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{354533}}^1$

素因数の和:354692

約数の個数: 20

約数和(自身を含む): 1670564208

約数和(自身を除く): 814012480

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 354533, 709066, 1418132, 2836264, 5672528, 53534483, 107068966, 214137932, 428275864, 856551728]

約数ペア:

[(1, 856551728), (2, 428275864), (4, 214137932), (8, 107068966), (16, 53534483), (151, 5672528), (302, 2836264), (604, 1418132), (1208, 709066), (2416, 354533)]