256216968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{508367}}^1$

素因数の和:508386

約数の個数: 48

約数和(自身を含む): 793054080

約数和(自身を除く): 536837112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 508367, 1016734, 1525101, 2033468, 3050202, 3558569, 4066936, 4575303, 6100404, 7117138, 9150606, 10675707, 12200808, 14234276, 18301212, 21351414, 28468552, 32027121, 36602424, 42702828, 64054242, 85405656, 128108484, 256216968]

約数ペア:

[(1, 256216968), (2, 128108484), (3, 85405656), (4, 64054242), (6, 42702828), (7, 36602424), (8, 32027121), (9, 28468552), (12, 21351414), (14, 18301212), (18, 14234276), (21, 12200808), (24, 10675707), (28, 9150606), (36, 7117138), (42, 6100404), (56, 4575303), (63, 4066936), (72, 3558569), (84, 3050202), (126, 2033468), (168, 1525101), (252, 1016734), (504, 508367)]