449542928

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{248641}}^1$

素因数の和:248762

約数の個数: 20

約数和(自身を含む): 878700828

約数和(自身を除く): 429157900

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 248641, 497282, 994564, 1989128, 3978256, 28096433, 56192866, 112385732, 224771464, 449542928]

約数ペア:

[(1, 449542928), (2, 224771464), (4, 112385732), (8, 56192866), (16, 28096433), (113, 3978256), (226, 1989128), (452, 994564), (904, 497282), (1808, 248641)]