173409728

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 351830640

約数和(自身を除く): 178420912

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 139, 193, 202, 278, 386, 404, 556, 772, 808, 1112, 1544, 1616, 2224, 3088, 3232, 4448, 6176, 6464, 8896, 12352, 14039, 19493, 26827, 28078, 38986, 53654, 56156, 77972, 107308, 112312, 155944, 214616, 224624, 311888, 429232, 449248, 623776, 858464, 898496, 1247552, 1716928, 2709527, 5419054, 10838108, 21676216, 43352432, 86704864, 173409728]

約数ペア:

[(1, 173409728), (2, 86704864), (4, 43352432), (8, 21676216), (16, 10838108), (32, 5419054), (64, 2709527), (101, 1716928), (139, 1247552), (193, 898496), (202, 858464), (278, 623776), (386, 449248), (404, 429232), (556, 311888), (772, 224624), (808, 214616), (1112, 155944), (1544, 112312), (1616, 107308), (2224, 77972), (3088, 56156), (3232, 53654), (4448, 38986), (6176, 28078), (6464, 26827), (8896, 19493), (12352, 14039)]