128248866

素因数分解:

$2^1\times 3^3\times {\mathrm{2374979}}^1$

素因数の和:2374990

約数の個数: 16

約数和(自身を含む): 284997600

約数和(自身を除く): 156748734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2374979, 4749958, 7124937, 14249874, 21374811, 42749622, 64124433, 128248866]

約数ペア:

[(1, 128248866), (2, 64124433), (3, 42749622), (6, 21374811), (9, 14249874), (18, 7124937), (27, 4749958), (54, 2374979)]