318435208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{33647}}^1$

素因数の和:33686

約数の個数: 48

約数和(自身を含む): 738910080

約数和(自身を除く): 420474872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 33647, 67294, 134588, 235529, 269176, 437411, 471058, 874822, 942116, 1749644, 1884232, 3061877, 3499288, 5686343, 6123754, 11372686, 12247508, 22745372, 24495016, 39804401, 45490744, 79608802, 159217604, 318435208]

約数ペア:

[(1, 318435208), (2, 159217604), (4, 79608802), (7, 45490744), (8, 39804401), (13, 24495016), (14, 22745372), (26, 12247508), (28, 11372686), (52, 6123754), (56, 5686343), (91, 3499288), (104, 3061877), (169, 1884232), (182, 1749644), (338, 942116), (364, 874822), (676, 471058), (728, 437411), (1183, 269176), (1352, 235529), (2366, 134588), (4732, 67294), (9464, 33647)]