280068376

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 618670080

約数和(自身を除く): 338601704

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 223, 287, 328, 446, 547, 574, 892, 1094, 1148, 1561, 1784, 2188, 2296, 3122, 3829, 4376, 6244, 7658, 9143, 12488, 15316, 18286, 22427, 30632, 36572, 44854, 64001, 73144, 89708, 121981, 128002, 156989, 179416, 243962, 256004, 313978, 487924, 512008, 627956, 853867, 975848, 1255912, 1707734, 3415468, 5001221, 6830936, 10002442, 20004884, 35008547, 40009768, 70017094, 140034188, 280068376]

約数ペア:

[(1, 280068376), (2, 140034188), (4, 70017094), (7, 40009768), (8, 35008547), (14, 20004884), (28, 10002442), (41, 6830936), (56, 5001221), (82, 3415468), (164, 1707734), (223, 1255912), (287, 975848), (328, 853867), (446, 627956), (547, 512008), (574, 487924), (892, 313978), (1094, 256004), (1148, 243962), (1561, 179416), (1784, 156989), (2188, 128002), (2296, 121981), (3122, 89708), (3829, 73144), (4376, 64001), (6244, 44854), (7658, 36572), (9143, 30632), (12488, 22427), (15316, 18286)]