6647529728

素因数分解:

$2^8\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2663}}^1$

素因数の和:2892

約数の個数: 108

約数和(自身を含む): 15518865600

約数和(自身を除く): 8871335872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 199, 224, 256, 392, 398, 448, 784, 796, 896, 1393, 1568, 1592, 1792, 2663, 2786, 3136, 3184, 5326, 5572, 6272, 6368, 9751, 10652, 11144, 12544, 12736, 18641, 19502, 21304, 22288, 25472, 37282, 39004, 42608, 44576, 50944, 74564, 78008, 85216, 89152, 130487, 149128, 156016, 170432, 178304, 260974, 298256, 312032, 340864, 356608, 521948, 529937, 596512, 624064, 681728, 1043896, 1059874, 1193024, 1248128, 2087792, 2119748, 2386048, 2496256, 3709559, 4175584, 4239496, 4772096, 7419118, 8351168, 8478992, 14838236, 16702336, 16957984, 25966913, 29676472, 33404672, 33915968, 51933826, 59352944, 67831936, 103867652, 118705888, 135663872, 207735304, 237411776, 415470608, 474823552, 830941216, 949647104, 1661882432, 3323764864, 6647529728]

約数ペア:

[(1, 6647529728), (2, 3323764864), (4, 1661882432), (7, 949647104), (8, 830941216), (14, 474823552), (16, 415470608), (28, 237411776), (32, 207735304), (49, 135663872), (56, 118705888), (64, 103867652), (98, 67831936), (112, 59352944), (128, 51933826), (196, 33915968), (199, 33404672), (224, 29676472), (256, 25966913), (392, 16957984), (398, 16702336), (448, 14838236), (784, 8478992), (796, 8351168), (896, 7419118), (1393, 4772096), (1568, 4239496), (1592, 4175584), (1792, 3709559), (2663, 2496256), (2786, 2386048), (3136, 2119748), (3184, 2087792), (5326, 1248128), (5572, 1193024), (6272, 1059874), (6368, 1043896), (9751, 681728), (10652, 624064), (11144, 596512), (12544, 529937), (12736, 521948), (18641, 356608), (19502, 340864), (21304, 312032), (22288, 298256), (25472, 260974), (37282, 178304), (39004, 170432), (42608, 156016), (44576, 149128), (50944, 130487), (74564, 89152), (78008, 85216)]