331712

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 28

約数和(自身を含む): 676656

約数和(自身を除く): 344944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 2272, 2336, 4544, 4672, 5183, 10366, 20732, 41464, 82928, 165856, 331712]

約数ペア:

[(1, 331712), (2, 165856), (4, 82928), (8, 41464), (16, 20732), (32, 10366), (64, 5183), (71, 4672), (73, 4544), (142, 2336), (146, 2272), (284, 1168), (292, 1136), (568, 584)]