620326516988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{76282159}}^1$

素因数の和:76282289

約数の個数: 24

約数和(自身を含む): 1153386259200

約数和(自身を除く): 533059742212

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 76282159, 152564318, 305128636, 1449361021, 2898722042, 5797444084, 8162191013, 16324382026, 32648764052, 155081629247, 310163258494, 620326516988]

約数ペア:

[(1, 620326516988), (2, 310163258494), (4, 155081629247), (19, 32648764052), (38, 16324382026), (76, 8162191013), (107, 5797444084), (214, 2898722042), (428, 1449361021), (2033, 305128636), (4066, 152564318), (8132, 76282159)]