128376446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 218350080

約数和(自身を除く): 89973634

約数列:

[1, 2, 11, 22, 29, 58, 311, 319, 622, 638, 647, 1294, 3421, 6842, 7117, 9019, 14234, 18038, 18763, 37526, 99209, 198418, 201217, 206393, 402434, 412786, 2213387, 4426774, 5835293, 11670586, 64188223, 128376446]

約数ペア:

[(1, 128376446), (2, 64188223), (11, 11670586), (22, 5835293), (29, 4426774), (58, 2213387), (311, 412786), (319, 402434), (622, 206393), (638, 201217), (647, 198418), (1294, 99209), (3421, 37526), (6842, 18763), (7117, 18038), (9019, 14234)]