2049349904

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{6661}}^1$

素因数の和:6784

約数の個数: 80

約数和(自身を含む): 4718614656

約数和(自身を除く): 2669264752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 67, 82, 112, 134, 164, 268, 287, 328, 469, 536, 574, 656, 938, 1072, 1148, 1876, 2296, 2747, 3752, 4592, 5494, 6661, 7504, 10988, 13322, 19229, 21976, 26644, 38458, 43952, 46627, 53288, 76916, 93254, 106576, 153832, 186508, 273101, 307664, 373016, 446287, 546202, 746032, 892574, 1092404, 1785148, 1911707, 2184808, 3124009, 3570296, 3823414, 4369616, 6248018, 7140592, 7646828, 12496036, 15293656, 18297767, 24992072, 30587312, 36595534, 49984144, 73191068, 128084369, 146382136, 256168738, 292764272, 512337476, 1024674952, 2049349904]

約数ペア:

[(1, 2049349904), (2, 1024674952), (4, 512337476), (7, 292764272), (8, 256168738), (14, 146382136), (16, 128084369), (28, 73191068), (41, 49984144), (56, 36595534), (67, 30587312), (82, 24992072), (112, 18297767), (134, 15293656), (164, 12496036), (268, 7646828), (287, 7140592), (328, 6248018), (469, 4369616), (536, 3823414), (574, 3570296), (656, 3124009), (938, 2184808), (1072, 1911707), (1148, 1785148), (1876, 1092404), (2296, 892574), (2747, 746032), (3752, 546202), (4592, 446287), (5494, 373016), (6661, 307664), (7504, 273101), (10988, 186508), (13322, 153832), (19229, 106576), (21976, 93254), (26644, 76916), (38458, 53288), (43952, 46627)]