128383752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{764189}}^1$

素因数の和:764205

約数の個数: 32

約数和(自身を含む): 366811200

約数和(自身を除く): 238427448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 764189, 1528378, 2292567, 3056756, 4585134, 5349323, 6113512, 9170268, 10698646, 16047969, 18340536, 21397292, 32095938, 42794584, 64191876, 128383752]

約数ペア:

[(1, 128383752), (2, 64191876), (3, 42794584), (4, 32095938), (6, 21397292), (7, 18340536), (8, 16047969), (12, 10698646), (14, 9170268), (21, 6113512), (24, 5349323), (28, 4585134), (42, 3056756), (56, 2292567), (84, 1528378), (168, 764189)]