2854278256

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{4663}}^1$

素因数の和:5309

約数の個数: 40

約数和(自身を含む): 5623739264

約数和(自身を除く): 2769461008

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 571, 1072, 1142, 2284, 4568, 4663, 9136, 9326, 18652, 37304, 38257, 74608, 76514, 153028, 306056, 312421, 612112, 624842, 1249684, 2499368, 2662573, 4998736, 5325146, 10650292, 21300584, 42601168, 178392391, 356784782, 713569564, 1427139128, 2854278256]

約数ペア:

[(1, 2854278256), (2, 1427139128), (4, 713569564), (8, 356784782), (16, 178392391), (67, 42601168), (134, 21300584), (268, 10650292), (536, 5325146), (571, 4998736), (1072, 2662573), (1142, 2499368), (2284, 1249684), (4568, 624842), (4663, 612112), (9136, 312421), (9326, 306056), (18652, 153028), (37304, 76514), (38257, 74608)]