325563664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{473203}}^1$

素因数の和:473254

約数の個数: 20

約数和(自身を含む): 645450256

約数和(自身を除く): 319886592

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 473203, 946406, 1892812, 3785624, 7571248, 20347729, 40695458, 81390916, 162781832, 325563664]

約数ペア:

[(1, 325563664), (2, 162781832), (4, 81390916), (8, 40695458), (16, 20347729), (43, 7571248), (86, 3785624), (172, 1892812), (344, 946406), (688, 473203)]