321043988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{6529}}^1$

素因数の和:7199

約数の個数: 24

約数和(自身を含む): 592401600

約数和(自身を除く): 271357612

約数列:

[1, 2, 4, 19, 38, 76, 647, 1294, 2588, 6529, 12293, 13058, 24586, 26116, 49172, 124051, 248102, 496204, 4224263, 8448526, 16897052, 80260997, 160521994, 321043988]

約数ペア:

[(1, 321043988), (2, 160521994), (4, 80260997), (19, 16897052), (38, 8448526), (76, 4224263), (647, 496204), (1294, 248102), (2588, 124051), (6529, 49172), (12293, 26116), (13058, 24586)]