16768856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 34696800

約数和(自身を除く): 17927944

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 157, 158, 169, 314, 316, 338, 628, 632, 676, 1027, 1256, 1352, 2041, 2054, 4082, 4108, 8164, 8216, 12403, 13351, 16328, 24806, 26533, 26702, 49612, 53066, 53404, 99224, 106132, 106808, 161239, 212264, 322478, 644956, 1289912, 2096107, 4192214, 8384428, 16768856]

約数ペア:

[(1, 16768856), (2, 8384428), (4, 4192214), (8, 2096107), (13, 1289912), (26, 644956), (52, 322478), (79, 212264), (104, 161239), (157, 106808), (158, 106132), (169, 99224), (314, 53404), (316, 53066), (338, 49612), (628, 26702), (632, 26533), (676, 24806), (1027, 16328), (1256, 13351), (1352, 12403), (2041, 8216), (2054, 8164), (4082, 4108)]