278427729121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1\times {\mathrm{127873}}^1$

素因数の和:128640

約数の個数: 16

約数和(自身を含む): 296536737024

約数和(自身を除く): 18109007903

約数列:

[1, 17, 263, 487, 4471, 8279, 127873, 128081, 2173841, 2177377, 33630599, 62274151, 571720183, 1058660567, 16378101713, 278427729121]

約数ペア:

[(1, 278427729121), (17, 16378101713), (263, 1058660567), (487, 571720183), (4471, 62274151), (8279, 33630599), (127873, 2177377), (128081, 2173841)]