254125528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{32119}}^1$

素因数の和:32191

約数の個数: 32

約数和(自身を含む): 508780800

約数和(自身を除く): 254655272

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 32119, 64238, 128476, 256952, 738737, 1381117, 1477474, 2762234, 2954948, 5524468, 5909896, 11048936, 31765691, 63531382, 127062764, 254125528]

約数ペア:

[(1, 254125528), (2, 127062764), (4, 63531382), (8, 31765691), (23, 11048936), (43, 5909896), (46, 5524468), (86, 2954948), (92, 2762234), (172, 1477474), (184, 1381117), (344, 738737), (989, 256952), (1978, 128476), (3956, 64238), (7912, 32119)]