2478870284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{1693}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 4794806016

約数和(自身を除く): 2315935732

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 311, 428, 622, 1177, 1244, 1693, 2354, 3386, 3421, 4708, 6772, 6842, 13684, 18623, 33277, 37246, 66554, 74492, 133108, 181151, 362302, 366047, 526523, 724604, 732094, 1053046, 1464188, 1992661, 2106092, 3985322, 5791753, 7970644, 11583506, 23167012, 56337961, 112675922, 225351844, 619717571, 1239435142, 2478870284]

約数ペア:

[(1, 2478870284), (2, 1239435142), (4, 619717571), (11, 225351844), (22, 112675922), (44, 56337961), (107, 23167012), (214, 11583506), (311, 7970644), (428, 5791753), (622, 3985322), (1177, 2106092), (1244, 1992661), (1693, 1464188), (2354, 1053046), (3386, 732094), (3421, 724604), (4708, 526523), (6772, 366047), (6842, 362302), (13684, 181151), (18623, 133108), (33277, 74492), (37246, 66554)]