1372790272

素因数分解:

$2^9\times 7^3\times {\mathrm{7817}}^1$

素因数の和:7856

約数の個数: 80

約数和(自身を含む): 3199125600

約数和(自身を除く): 1826335328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 512, 686, 784, 896, 1372, 1568, 1792, 2744, 3136, 3584, 5488, 6272, 7817, 10976, 12544, 15634, 21952, 25088, 31268, 43904, 54719, 62536, 87808, 109438, 125072, 175616, 218876, 250144, 383033, 437752, 500288, 766066, 875504, 1000576, 1532132, 1751008, 2001152, 2681231, 3064264, 3502016, 4002304, 5362462, 6128528, 7004032, 10724924, 12257056, 14008064, 21449848, 24514112, 28016128, 42899696, 49028224, 85799392, 98056448, 171598784, 196112896, 343197568, 686395136, 1372790272]

約数ペア:

[(1, 1372790272), (2, 686395136), (4, 343197568), (7, 196112896), (8, 171598784), (14, 98056448), (16, 85799392), (28, 49028224), (32, 42899696), (49, 28016128), (56, 24514112), (64, 21449848), (98, 14008064), (112, 12257056), (128, 10724924), (196, 7004032), (224, 6128528), (256, 5362462), (343, 4002304), (392, 3502016), (448, 3064264), (512, 2681231), (686, 2001152), (784, 1751008), (896, 1532132), (1372, 1000576), (1568, 875504), (1792, 766066), (2744, 500288), (3136, 437752), (3584, 383033), (5488, 250144), (6272, 218876), (7817, 175616), (10976, 125072), (12544, 109438), (15634, 87808), (21952, 62536), (25088, 54719), (31268, 43904)]