257271288

素因数分解:

$2^3\times 3^1\times {\mathrm{2339}}^1\times {\mathrm{4583}}^1$

素因数の和:6931

約数の個数: 32

約数和(自身を含む): 643593600

約数和(自身を除く): 386322312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2339, 4583, 4678, 7017, 9166, 9356, 13749, 14034, 18332, 18712, 27498, 28068, 36664, 54996, 56136, 109992, 10719637, 21439274, 32158911, 42878548, 64317822, 85757096, 128635644, 257271288]

約数ペア:

[(1, 257271288), (2, 128635644), (3, 85757096), (4, 64317822), (6, 42878548), (8, 32158911), (12, 21439274), (24, 10719637), (2339, 109992), (4583, 56136), (4678, 54996), (7017, 36664), (9166, 28068), (9356, 27498), (13749, 18712), (14034, 18332)]