720928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1756

約数の個数: 24

約数和(自身を含む): 1529388

約数和(自身を除く): 808460

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1733, 3466, 6932, 13864, 22529, 27728, 45058, 55456, 90116, 180232, 360464, 720928]

約数ペア:

[(1, 720928), (2, 360464), (4, 180232), (8, 90116), (13, 55456), (16, 45058), (26, 27728), (32, 22529), (52, 13864), (104, 6932), (208, 3466), (416, 1733)]