128230898

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 208510848

約数和(自身を除く): 80279950

約数列:

[1, 2, 17, 34, 67, 134, 181, 311, 362, 622, 1139, 2278, 3077, 5287, 6154, 10574, 12127, 20837, 24254, 41674, 56291, 112582, 206159, 354229, 412318, 708458, 956947, 1913894, 3771497, 7542994, 64115449, 128230898]

約数ペア:

[(1, 128230898), (2, 64115449), (17, 7542994), (34, 3771497), (67, 1913894), (134, 956947), (181, 708458), (311, 412318), (362, 354229), (622, 206159), (1139, 112582), (2278, 56291), (3077, 41674), (5287, 24254), (6154, 20837), (10574, 12127)]