257408088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66617}}^1$

素因数の和:66656

約数の個数: 64

約数和(自身を含む): 767439360

約数和(自身を除く): 510031272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 66617, 133234, 199851, 266468, 399702, 466319, 532936, 799404, 932638, 1398957, 1532191, 1598808, 1865276, 2797914, 3064382, 3730552, 4596573, 5595828, 6128764, 9193146, 10725337, 11191656, 12257528, 18386292, 21450674, 32176011, 36772584, 42901348, 64352022, 85802696, 128704044, 257408088]

約数ペア:

[(1, 257408088), (2, 128704044), (3, 85802696), (4, 64352022), (6, 42901348), (7, 36772584), (8, 32176011), (12, 21450674), (14, 18386292), (21, 12257528), (23, 11191656), (24, 10725337), (28, 9193146), (42, 6128764), (46, 5595828), (56, 4596573), (69, 3730552), (84, 3064382), (92, 2797914), (138, 1865276), (161, 1598808), (168, 1532191), (184, 1398957), (276, 932638), (322, 799404), (483, 532936), (552, 466319), (644, 399702), (966, 266468), (1288, 199851), (1932, 133234), (3864, 66617)]