289773808

素因数分解:

$2^4\times {\mathrm{2203}}^1\times {\mathrm{8221}}^1$

素因数の和:10432

約数の個数: 20

約数和(自身を含む): 561759928

約数和(自身を除く): 271986120

約数列:

[1, 2, 4, 8, 16, 2203, 4406, 8221, 8812, 16442, 17624, 32884, 35248, 65768, 131536, 18110863, 36221726, 72443452, 144886904, 289773808]

約数ペア:

[(1, 289773808), (2, 144886904), (4, 72443452), (8, 36221726), (16, 18110863), (2203, 131536), (4406, 65768), (8221, 35248), (8812, 32884), (16442, 17624)]