278806529

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3079}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 302776320

約数和(自身を除く): 23969791

約数列:

[1, 23, 31, 127, 713, 2921, 3079, 3937, 70817, 90551, 95449, 391033, 2195327, 8993759, 12122023, 278806529]

約数ペア:

[(1, 278806529), (23, 12122023), (31, 8993759), (127, 2195327), (713, 391033), (2921, 95449), (3079, 90551), (3937, 70817)]