128483432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208577}}^1$

素因数の和:208601

約数の個数: 32

約数和(自身を含む): 300352320

約数和(自身を除く): 171868888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 208577, 417154, 834308, 1460039, 1668616, 2294347, 2920078, 4588694, 5840156, 9177388, 11680312, 16060429, 18354776, 32120858, 64241716, 128483432]

約数ペア:

[(1, 128483432), (2, 64241716), (4, 32120858), (7, 18354776), (8, 16060429), (11, 11680312), (14, 9177388), (22, 5840156), (28, 4588694), (44, 2920078), (56, 2294347), (77, 1668616), (88, 1460039), (154, 834308), (308, 417154), (616, 208577)]