409385984

素因数分解:

$2^{10}\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 132

約数和(自身を含む): 980103600

約数和(自身を除く): 570717616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 199, 224, 256, 287, 328, 392, 398, 448, 512, 574, 656, 784, 796, 896, 1024, 1148, 1312, 1393, 1568, 1592, 1792, 2009, 2296, 2624, 2786, 3136, 3184, 3584, 4018, 4592, 5248, 5572, 6272, 6368, 7168, 8036, 8159, 9184, 9751, 10496, 11144, 12544, 12736, 16072, 16318, 18368, 19502, 20992, 22288, 25088, 25472, 32144, 32636, 36736, 39004, 41984, 44576, 50176, 50944, 57113, 64288, 65272, 73472, 78008, 89152, 101888, 114226, 128576, 130544, 146944, 156016, 178304, 203776, 228452, 257152, 261088, 293888, 312032, 356608, 399791, 456904, 514304, 522176, 624064, 713216, 799582, 913808, 1028608, 1044352, 1248128, 1426432, 1599164, 1827616, 2057216, 2088704, 2496256, 3198328, 3655232, 4177408, 4992512, 6396656, 7310464, 8354816, 9985024, 12793312, 14620928, 25586624, 29241856, 51173248, 58483712, 102346496, 204692992, 409385984]

約数ペア:

[(1, 409385984), (2, 204692992), (4, 102346496), (7, 58483712), (8, 51173248), (14, 29241856), (16, 25586624), (28, 14620928), (32, 12793312), (41, 9985024), (49, 8354816), (56, 7310464), (64, 6396656), (82, 4992512), (98, 4177408), (112, 3655232), (128, 3198328), (164, 2496256), (196, 2088704), (199, 2057216), (224, 1827616), (256, 1599164), (287, 1426432), (328, 1248128), (392, 1044352), (398, 1028608), (448, 913808), (512, 799582), (574, 713216), (656, 624064), (784, 522176), (796, 514304), (896, 456904), (1024, 399791), (1148, 356608), (1312, 312032), (1393, 293888), (1568, 261088), (1592, 257152), (1792, 228452), (2009, 203776), (2296, 178304), (2624, 156016), (2786, 146944), (3136, 130544), (3184, 128576), (3584, 114226), (4018, 101888), (4592, 89152), (5248, 78008), (5572, 73472), (6272, 65272), (6368, 64288), (7168, 57113), (8036, 50944), (8159, 50176), (9184, 44576), (9751, 41984), (10496, 39004), (11144, 36736), (12544, 32636), (12736, 32144), (16072, 25472), (16318, 25088), (18368, 22288), (19502, 20992)]