247587984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{35089}}^1$

素因数の和:35117

約数の個数: 90

約数和(自身を含む): 806052390

約数和(自身を除く): 558464406

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 35089, 70178, 105267, 140356, 210534, 245623, 280712, 315801, 421068, 491246, 561424, 631602, 736869, 842136, 982492, 1263204, 1473738, 1684272, 1719361, 1964984, 2210607, 2526408, 2947476, 3438722, 3929968, 4421214, 5052816, 5158083, 5894952, 6877444, 8842428, 10316166, 11789904, 13754888, 15474249, 17684856, 20632332, 27509776, 30948498, 35369712, 41264664, 61896996, 82529328, 123793992, 247587984]

約数ペア:

[(1, 247587984), (2, 123793992), (3, 82529328), (4, 61896996), (6, 41264664), (7, 35369712), (8, 30948498), (9, 27509776), (12, 20632332), (14, 17684856), (16, 15474249), (18, 13754888), (21, 11789904), (24, 10316166), (28, 8842428), (36, 6877444), (42, 5894952), (48, 5158083), (49, 5052816), (56, 4421214), (63, 3929968), (72, 3438722), (84, 2947476), (98, 2526408), (112, 2210607), (126, 1964984), (144, 1719361), (147, 1684272), (168, 1473738), (196, 1263204), (252, 982492), (294, 842136), (336, 736869), (392, 631602), (441, 561424), (504, 491246), (588, 421068), (784, 315801), (882, 280712), (1008, 245623), (1176, 210534), (1764, 140356), (2352, 105267), (3528, 70178), (7056, 35089)]