25712390144

素因数分解:

$2^{12}\times 7^2\times {\mathrm{128111}}^1$

素因数の和:128149

約数の個数: 78

約数和(自身を含む): 59813827344

約数和(自身を除く): 34101437200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 3136, 3584, 4096, 6272, 7168, 12544, 14336, 25088, 28672, 50176, 100352, 128111, 200704, 256222, 512444, 896777, 1024888, 1793554, 2049776, 3587108, 4099552, 6277439, 7174216, 8199104, 12554878, 14348432, 16398208, 25109756, 28696864, 32796416, 50219512, 57393728, 65592832, 100439024, 114787456, 131185664, 200878048, 229574912, 262371328, 401756096, 459149824, 524742656, 803512192, 918299648, 1607024384, 1836599296, 3214048768, 3673198592, 6428097536, 12856195072, 25712390144]

約数ペア:

[(1, 25712390144), (2, 12856195072), (4, 6428097536), (7, 3673198592), (8, 3214048768), (14, 1836599296), (16, 1607024384), (28, 918299648), (32, 803512192), (49, 524742656), (56, 459149824), (64, 401756096), (98, 262371328), (112, 229574912), (128, 200878048), (196, 131185664), (224, 114787456), (256, 100439024), (392, 65592832), (448, 57393728), (512, 50219512), (784, 32796416), (896, 28696864), (1024, 25109756), (1568, 16398208), (1792, 14348432), (2048, 12554878), (3136, 8199104), (3584, 7174216), (4096, 6277439), (6272, 4099552), (7168, 3587108), (12544, 2049776), (14336, 1793554), (25088, 1024888), (28672, 896777), (50176, 512444), (100352, 256222), (128111, 200704)]