257231184

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{109367}}^1$

素因数の和:109392

約数の個数: 60

約数和(自身を含む): 773013024

約数和(自身を除く): 515781840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 109367, 218734, 328101, 437468, 656202, 765569, 874936, 1312404, 1531138, 1749872, 2296707, 2624808, 3062276, 4593414, 5249616, 5358983, 6124552, 9186828, 10717966, 12249104, 16076949, 18373656, 21435932, 32153898, 36747312, 42871864, 64307796, 85743728, 128615592, 257231184]

約数ペア:

[(1, 257231184), (2, 128615592), (3, 85743728), (4, 64307796), (6, 42871864), (7, 36747312), (8, 32153898), (12, 21435932), (14, 18373656), (16, 16076949), (21, 12249104), (24, 10717966), (28, 9186828), (42, 6124552), (48, 5358983), (49, 5249616), (56, 4593414), (84, 3062276), (98, 2624808), (112, 2296707), (147, 1749872), (168, 1531138), (196, 1312404), (294, 874936), (336, 765569), (392, 656202), (588, 437468), (784, 328101), (1176, 218734), (2352, 109367)]