1390392

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 3981600

約数和(自身を除く): 2591208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 157, 164, 216, 246, 314, 328, 369, 471, 492, 628, 738, 942, 984, 1107, 1256, 1413, 1476, 1884, 2214, 2826, 2952, 3768, 4239, 4428, 5652, 6437, 8478, 8856, 11304, 12874, 16956, 19311, 25748, 33912, 38622, 51496, 57933, 77244, 115866, 154488, 173799, 231732, 347598, 463464, 695196, 1390392]

約数ペア:

[(1, 1390392), (2, 695196), (3, 463464), (4, 347598), (6, 231732), (8, 173799), (9, 154488), (12, 115866), (18, 77244), (24, 57933), (27, 51496), (36, 38622), (41, 33912), (54, 25748), (72, 19311), (82, 16956), (108, 12874), (123, 11304), (157, 8856), (164, 8478), (216, 6437), (246, 5652), (314, 4428), (328, 4239), (369, 3768), (471, 2952), (492, 2826), (628, 2214), (738, 1884), (942, 1476), (984, 1413), (1107, 1256)]