240972016

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{67537}}^1$

素因数の和:67768

約数の個数: 20

約数和(自身を含む): 468983872

約数和(自身を除く): 228011856

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 67537, 135074, 270148, 540296, 1080592, 15060751, 30121502, 60243004, 120486008, 240972016]

約数ペア:

[(1, 240972016), (2, 120486008), (4, 60243004), (8, 30121502), (16, 15060751), (223, 1080592), (446, 540296), (892, 270148), (1784, 135074), (3568, 67537)]