328807576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{12391}}^1$

素因数の和:12535

約数の個数: 32

約数和(自身を含む): 642401280

約数和(自身を除く): 313593704

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 856, 3317, 6634, 12391, 13268, 24782, 26536, 49564, 99128, 384121, 768242, 1325837, 1536484, 2651674, 3072968, 5303348, 10606696, 41100947, 82201894, 164403788, 328807576]

約数ペア:

[(1, 328807576), (2, 164403788), (4, 82201894), (8, 41100947), (31, 10606696), (62, 5303348), (107, 3072968), (124, 2651674), (214, 1536484), (248, 1325837), (428, 768242), (856, 384121), (3317, 99128), (6634, 49564), (12391, 26536), (13268, 24782)]