320976263

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 343906560

約数和(自身を除く): 22930297

約数列:

[1, 29, 31, 557, 641, 899, 16153, 17267, 18589, 19871, 357037, 500743, 576259, 10354073, 11068147, 320976263]

約数ペア:

[(1, 320976263), (29, 11068147), (31, 10354073), (557, 576259), (641, 500743), (899, 357037), (16153, 19871), (17267, 18589)]