161884208

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{32533}}^1$

素因数の和:32852

約数の個数: 20

約数和(自身を含む): 314668848

約数和(自身を除く): 152784640

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 32533, 65066, 130132, 260264, 520528, 10117763, 20235526, 40471052, 80942104, 161884208]

約数ペア:

[(1, 161884208), (2, 80942104), (4, 40471052), (8, 20235526), (16, 10117763), (311, 520528), (622, 260264), (1244, 130132), (2488, 65066), (4976, 32533)]