1293310082728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73450141}}^1$

素因数の和:73450249

約数の個数: 32

約数和(自身を含む): 2538436907520

約数和(自身を除く): 1245126824792

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 17608, 73450141, 146900282, 293800564, 587601128, 2276954371, 4553908742, 5214960011, 9107817484, 10429920022, 18215634968, 20859840044, 41719680088, 161663760341, 323327520682, 646655041364, 1293310082728]

約数ペア:

[(1, 1293310082728), (2, 646655041364), (4, 323327520682), (8, 161663760341), (31, 41719680088), (62, 20859840044), (71, 18215634968), (124, 10429920022), (142, 9107817484), (248, 5214960011), (284, 4553908742), (568, 2276954371), (2201, 587601128), (4402, 293800564), (8804, 146900282), (17608, 73450141)]