678277596

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1378613}}^1$

素因数の和:1378661

約数の個数: 24

約数和(自身を含む): 1621250064

約数和(自身を除く): 942972468

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1378613, 2757226, 4135839, 5514452, 8271678, 16543356, 56523133, 113046266, 169569399, 226092532, 339138798, 678277596]

約数ペア:

[(1, 678277596), (2, 339138798), (3, 226092532), (4, 169569399), (6, 113046266), (12, 56523133), (41, 16543356), (82, 8271678), (123, 5514452), (164, 4135839), (246, 2757226), (492, 1378613)]