311268238

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{12821}}^1$

素因数の和:13083

約数の個数: 16

約数和(自身を含む): 476978400

約数和(自身を除く): 165710162

約数列:

[1, 2, 61, 122, 199, 398, 12139, 12821, 24278, 25642, 782081, 1564162, 2551379, 5102758, 155634119, 311268238]

約数ペア:

[(1, 311268238), (2, 155634119), (61, 5102758), (122, 2551379), (199, 1564162), (398, 782081), (12139, 25642), (12821, 24278)]