279598144

素因数分解:

$2^6\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1093}}^1$

素因数の和:1683

約数の個数: 56

約数和(自身を含む): 635780288

約数和(自身を除く): 356182144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 571, 1093, 1142, 2186, 2284, 3997, 4372, 4568, 7651, 7994, 8744, 9136, 15302, 15988, 17488, 18272, 30604, 31976, 34976, 36544, 61208, 63952, 69952, 122416, 127904, 244832, 255808, 489664, 624103, 1248206, 2496412, 4368721, 4992824, 8737442, 9985648, 17474884, 19971296, 34949768, 39942592, 69899536, 139799072, 279598144]

約数ペア:

[(1, 279598144), (2, 139799072), (4, 69899536), (7, 39942592), (8, 34949768), (14, 19971296), (16, 17474884), (28, 9985648), (32, 8737442), (56, 4992824), (64, 4368721), (112, 2496412), (224, 1248206), (448, 624103), (571, 489664), (1093, 255808), (1142, 244832), (2186, 127904), (2284, 122416), (3997, 69952), (4372, 63952), (4568, 61208), (7651, 36544), (7994, 34976), (8744, 31976), (9136, 30604), (15302, 18272), (15988, 17488)]