268885321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{829}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 290699200

約数和(自身を除く): 21813879

約数列:

[1, 19, 43, 397, 817, 829, 7543, 15751, 17071, 35647, 324349, 329113, 677293, 6253147, 14151859, 268885321]

約数ペア:

[(1, 268885321), (19, 14151859), (43, 6253147), (397, 677293), (817, 329113), (829, 324349), (7543, 35647), (15751, 17071)]