290452784

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{169657}}^1$

素因数の和:169772

約数の個数: 20

約数和(自身を含む): 568014984

約数和(自身を除く): 277562200

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 169657, 339314, 678628, 1357256, 2714512, 18153299, 36306598, 72613196, 145226392, 290452784]

約数ペア:

[(1, 290452784), (2, 145226392), (4, 72613196), (8, 36306598), (16, 18153299), (107, 2714512), (214, 1357256), (428, 678628), (856, 339314), (1712, 169657)]