381121616

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{119699}}^1$

素因数の和:119906

約数の個数: 20

約数和(自身を含む): 742140000

約数和(自身を除く): 361018384

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 119699, 239398, 478796, 957592, 1915184, 23820101, 47640202, 95280404, 190560808, 381121616]

約数ペア:

[(1, 381121616), (2, 190560808), (4, 95280404), (8, 47640202), (16, 23820101), (199, 1915184), (398, 957592), (796, 478796), (1592, 239398), (3184, 119699)]