388213956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{63809}}^1$

素因数の和:63845

約数の個数: 54

約数和(自身を含む): 1062627930

約数和(自身を除く): 674413974

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 63809, 127618, 191427, 255236, 382854, 574281, 765708, 829517, 1148562, 1659034, 2297124, 2488551, 3318068, 4977102, 7465653, 9954204, 10783721, 14931306, 21567442, 29862612, 32351163, 43134884, 64702326, 97053489, 129404652, 194106978, 388213956]

約数ペア:

[(1, 388213956), (2, 194106978), (3, 129404652), (4, 97053489), (6, 64702326), (9, 43134884), (12, 32351163), (13, 29862612), (18, 21567442), (26, 14931306), (36, 10783721), (39, 9954204), (52, 7465653), (78, 4977102), (117, 3318068), (156, 2488551), (169, 2297124), (234, 1659034), (338, 1148562), (468, 829517), (507, 765708), (676, 574281), (1014, 382854), (1521, 255236), (2028, 191427), (3042, 127618), (6084, 63809)]