256069946495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{291371}}^1$

素因数の和:291464

約数の個数: 48

約数和(自身を含む): 365450417280

約数和(自身を除く): 109380470785

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 841, 1045, 1595, 2755, 4205, 6061, 9251, 15979, 30305, 46255, 79895, 175769, 291371, 878845, 1456855, 3205081, 5536049, 8449759, 16025405, 27680245, 42248795, 60896539, 92947349, 160545421, 245043011, 304482695, 464736745, 802727105, 1225215055, 1765999631, 2695473121, 4655817209, 8829998155, 13477365605, 23279086045, 51213989299, 256069946495]

約数ペア:

[(1, 256069946495), (5, 51213989299), (11, 23279086045), (19, 13477365605), (29, 8829998155), (55, 4655817209), (95, 2695473121), (145, 1765999631), (209, 1225215055), (319, 802727105), (551, 464736745), (841, 304482695), (1045, 245043011), (1595, 160545421), (2755, 92947349), (4205, 60896539), (6061, 42248795), (9251, 27680245), (15979, 16025405), (30305, 8449759), (46255, 5536049), (79895, 3205081), (175769, 1456855), (291371, 878845)]