289731232

素因数分解:

$2^5\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4603}}^1$

素因数の和:4901

約数の個数: 48

約数和(自身を含む): 654357312

約数和(自身を除く): 364626080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 281, 562, 1124, 1967, 2248, 3934, 4496, 4603, 7868, 8992, 9206, 15736, 18412, 31472, 32221, 36824, 62944, 64442, 73648, 128884, 147296, 257768, 515536, 1031072, 1293443, 2586886, 5173772, 9054101, 10347544, 18108202, 20695088, 36216404, 41390176, 72432808, 144865616, 289731232]

約数ペア:

[(1, 289731232), (2, 144865616), (4, 72432808), (7, 41390176), (8, 36216404), (14, 20695088), (16, 18108202), (28, 10347544), (32, 9054101), (56, 5173772), (112, 2586886), (224, 1293443), (281, 1031072), (562, 515536), (1124, 257768), (1967, 147296), (2248, 128884), (3934, 73648), (4496, 64442), (4603, 62944), (7868, 36824), (8992, 32221), (9206, 31472), (15736, 18412)]