324956816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{495361}}^1$

素因数の和:495410

約数の個数: 20

約数和(自身を含む): 644961324

約数和(自身を除く): 320004508

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 495361, 990722, 1981444, 3962888, 7925776, 20309801, 40619602, 81239204, 162478408, 324956816]

約数ペア:

[(1, 324956816), (2, 162478408), (4, 81239204), (8, 40619602), (16, 20309801), (41, 7925776), (82, 3962888), (164, 1981444), (328, 990722), (656, 495361)]