289187816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2126381}}^1$

素因数の和:2126404

約数の個数: 16

約数和(自身を含む): 574123140

約数和(自身を除く): 284935324

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2126381, 4252762, 8505524, 17011048, 36148477, 72296954, 144593908, 289187816]

約数ペア:

[(1, 289187816), (2, 144593908), (4, 72296954), (8, 36148477), (17, 17011048), (34, 8505524), (68, 4252762), (136, 2126381)]