161426416

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{32441}}^1$

素因数の和:32760

約数の個数: 20

約数和(自身を含む): 313779024

約数和(自身を除く): 152352608

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 32441, 64882, 129764, 259528, 519056, 10089151, 20178302, 40356604, 80713208, 161426416]

約数ペア:

[(1, 161426416), (2, 80713208), (4, 40356604), (8, 20178302), (16, 10089151), (311, 519056), (622, 259528), (1244, 129764), (2488, 64882), (4976, 32441)]