253293248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{304439}}^1$

素因数の和:304464

約数の個数: 28

約数和(自身を含む): 541294320

約数和(自身を除く): 288001072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 304439, 608878, 1217756, 2435512, 3957707, 4871024, 7915414, 9742048, 15830828, 19484096, 31661656, 63323312, 126646624, 253293248]

約数ペア:

[(1, 253293248), (2, 126646624), (4, 63323312), (8, 31661656), (13, 19484096), (16, 15830828), (26, 9742048), (32, 7915414), (52, 4871024), (64, 3957707), (104, 2435512), (208, 1217756), (416, 608878), (832, 304439)]