268836065

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{997}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 325747200

約数和(自身を除く): 56911135

約数列:

[1, 5, 199, 271, 995, 997, 1355, 4985, 53929, 198403, 269645, 270187, 992015, 1350935, 53767213, 268836065]

約数ペア:

[(1, 268836065), (5, 53767213), (199, 1350935), (271, 992015), (995, 270187), (997, 269645), (1355, 198403), (4985, 53929)]