648045138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8308271}}^1$

素因数の和:8308289

約数の個数: 16

約数和(自身を含む): 1395789696

約数和(自身を除く): 747744558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8308271, 16616542, 24924813, 49849626, 108007523, 216015046, 324022569, 648045138]

約数ペア:

[(1, 648045138), (2, 324022569), (3, 216015046), (6, 108007523), (13, 49849626), (26, 24924813), (39, 16616542), (78, 8308271)]