1689912

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{479}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 5335200

約数和(自身を除く): 3645288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 479, 504, 588, 882, 958, 1176, 1437, 1764, 1916, 2874, 3353, 3528, 3832, 4311, 5748, 6706, 8622, 10059, 11496, 13412, 17244, 20118, 23471, 26824, 30177, 34488, 40236, 46942, 60354, 70413, 80472, 93884, 120708, 140826, 187768, 211239, 241416, 281652, 422478, 563304, 844956, 1689912]

約数ペア:

[(1, 1689912), (2, 844956), (3, 563304), (4, 422478), (6, 281652), (7, 241416), (8, 211239), (9, 187768), (12, 140826), (14, 120708), (18, 93884), (21, 80472), (24, 70413), (28, 60354), (36, 46942), (42, 40236), (49, 34488), (56, 30177), (63, 26824), (72, 23471), (84, 20118), (98, 17244), (126, 13412), (147, 11496), (168, 10059), (196, 8622), (252, 6706), (294, 5748), (392, 4311), (441, 3832), (479, 3528), (504, 3353), (588, 2874), (882, 1916), (958, 1764), (1176, 1437)]