289353424

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{40823}}^1$

素因数の和:41274

約数の個数: 20

約数和(自身を含む): 561901536

約数和(自身を除く): 272548112

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 40823, 81646, 163292, 326584, 653168, 18084589, 36169178, 72338356, 144676712, 289353424]

約数ペア:

[(1, 289353424), (2, 144676712), (4, 72338356), (8, 36169178), (16, 18084589), (443, 653168), (886, 326584), (1772, 163292), (3544, 81646), (7088, 40823)]