248865904

素因数分解:

$2^4\times 7^2\times {\mathrm{317431}}^1$

素因数の和:317453

約数の個数: 30

約数和(自身を含む): 560902344

約数和(自身を除く): 312036440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 317431, 634862, 1269724, 2222017, 2539448, 4444034, 5078896, 8888068, 15554119, 17776136, 31108238, 35552272, 62216476, 124432952, 248865904]

約数ペア:

[(1, 248865904), (2, 124432952), (4, 62216476), (7, 35552272), (8, 31108238), (14, 17776136), (16, 15554119), (28, 8888068), (49, 5078896), (56, 4444034), (98, 2539448), (112, 2222017), (196, 1269724), (392, 634862), (784, 317431)]