320146256

素因数分解:

$2^4\times {\mathrm{3203}}^1\times {\mathrm{6247}}^1$

素因数の和:9458

約数の個数: 20

約数和(自身を含む): 620576352

約数和(自身を除く): 300430096

約数列:

[1, 2, 4, 8, 16, 3203, 6247, 6406, 12494, 12812, 24988, 25624, 49976, 51248, 99952, 20009141, 40018282, 80036564, 160073128, 320146256]

約数ペア:

[(1, 320146256), (2, 160073128), (4, 80036564), (8, 40018282), (16, 20009141), (3203, 99952), (6247, 51248), (6406, 49976), (12494, 25624), (12812, 24988)]