254097284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 531987456

約数和(自身を除く): 277890172

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 571, 644, 691, 1142, 1382, 2284, 2764, 3997, 4837, 7994, 9674, 13133, 15893, 15988, 19348, 26266, 31786, 52532, 63572, 91931, 111251, 183862, 222502, 367724, 394561, 445004, 789122, 1578244, 2761927, 5523854, 9074903, 11047708, 18149806, 36299612, 63524321, 127048642, 254097284]

約数ペア:

[(1, 254097284), (2, 127048642), (4, 63524321), (7, 36299612), (14, 18149806), (23, 11047708), (28, 9074903), (46, 5523854), (92, 2761927), (161, 1578244), (322, 789122), (571, 445004), (644, 394561), (691, 367724), (1142, 222502), (1382, 183862), (2284, 111251), (2764, 91931), (3997, 63572), (4837, 52532), (7994, 31786), (9674, 26266), (13133, 19348), (15893, 15988)]