331369628

素因数分解:

$2^2\times {\mathrm{1217}}^1\times {\mathrm{68071}}^1$

素因数の和:69292

約数の個数: 12

約数和(自身を含む): 580381872

約数和(自身を除く): 249012244

約数列:

[1, 2, 4, 1217, 2434, 4868, 68071, 136142, 272284, 82842407, 165684814, 331369628]

約数ペア:

[(1, 331369628), (2, 165684814), (4, 82842407), (1217, 272284), (2434, 136142), (4868, 68071)]