257873656319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1\times {\mathrm{235577}}^1$

素因数の和:239002

約数の個数: 16

約数和(自身を含む): 287499391200

約数和(自身を除く): 29625734881

約数列:

[1, 17, 19, 323, 3389, 57613, 64391, 235577, 1094647, 4004809, 4475963, 76091371, 798370453, 13572297701, 15169038607, 257873656319]

約数ペア:

[(1, 257873656319), (17, 15169038607), (19, 13572297701), (323, 798370453), (3389, 76091371), (57613, 4475963), (64391, 4004809), (235577, 1094647)]