291265272

素因数分解:

$2^3\times 3^2\times {\mathrm{641}}^1\times {\mathrm{6311}}^1$

素因数の和:6964

約数の個数: 48

約数和(自身を含む): 790199280

約数和(自身を除く): 498934008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 641, 1282, 1923, 2564, 3846, 5128, 5769, 6311, 7692, 11538, 12622, 15384, 18933, 23076, 25244, 37866, 46152, 50488, 56799, 75732, 113598, 151464, 227196, 454392, 4045351, 8090702, 12136053, 16181404, 24272106, 32362808, 36408159, 48544212, 72816318, 97088424, 145632636, 291265272]

約数ペア:

[(1, 291265272), (2, 145632636), (3, 97088424), (4, 72816318), (6, 48544212), (8, 36408159), (9, 32362808), (12, 24272106), (18, 16181404), (24, 12136053), (36, 8090702), (72, 4045351), (641, 454392), (1282, 227196), (1923, 151464), (2564, 113598), (3846, 75732), (5128, 56799), (5769, 50488), (6311, 46152), (7692, 37866), (11538, 25244), (12622, 23076), (15384, 18933)]