164484784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{250739}}^1$

素因数の和:250788

約数の個数: 20

約数和(自身を含む): 326463480

約数和(自身を除く): 161978696

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 250739, 501478, 1002956, 2005912, 4011824, 10280299, 20560598, 41121196, 82242392, 164484784]

約数ペア:

[(1, 164484784), (2, 82242392), (4, 41121196), (8, 20560598), (16, 10280299), (41, 4011824), (82, 2005912), (164, 1002956), (328, 501478), (656, 250739)]