681036716

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{321851}}^1$

素因数の和:321901

約数の個数: 18

約数和(自身を含む): 1245889092

約数和(自身を除く): 564852376

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 321851, 643702, 1287404, 7402573, 14805146, 29610292, 170259179, 340518358, 681036716]

約数ペア:

[(1, 681036716), (2, 340518358), (4, 170259179), (23, 29610292), (46, 14805146), (92, 7402573), (529, 1287404), (1058, 643702), (2116, 321851)]