644989008

素因数分解:

$2^4\times 3^1\times {\mathrm{13437271}}^1$

素因数の和:13437282

約数の個数: 20

約数和(自身を含む): 1666221728

約数和(自身を除く): 1021232720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13437271, 26874542, 40311813, 53749084, 80623626, 107498168, 161247252, 214996336, 322494504, 644989008]

約数ペア:

[(1, 644989008), (2, 322494504), (3, 214996336), (4, 161247252), (6, 107498168), (8, 80623626), (12, 53749084), (16, 40311813), (24, 26874542), (48, 13437271)]