128230764

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{159491}}^1$

素因数の和:159565

約数の個数: 24

約数和(自身を含む): 303672768

約数和(自身を除く): 175442004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 159491, 318982, 478473, 637964, 956946, 1913892, 10685897, 21371794, 32057691, 42743588, 64115382, 128230764]

約数ペア:

[(1, 128230764), (2, 64115382), (3, 42743588), (4, 32057691), (6, 21371794), (12, 10685897), (67, 1913892), (134, 956946), (201, 637964), (268, 478473), (402, 318982), (804, 159491)]