205909040048

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{1567}}^1\times {\mathrm{64667}}^1$

素因数の和:66369

約数の個数: 40

約数和(自身を含む): 402352914432

約数和(自身を除く): 196443874384

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 1567, 2032, 3134, 6268, 12536, 25072, 64667, 129334, 199009, 258668, 398018, 517336, 796036, 1034672, 1592072, 3184144, 8212709, 16425418, 32850836, 65701672, 101333189, 131403344, 202666378, 405332756, 810665512, 1621331024, 12869315003, 25738630006, 51477260012, 102954520024, 205909040048]

約数ペア:

[(1, 205909040048), (2, 102954520024), (4, 51477260012), (8, 25738630006), (16, 12869315003), (127, 1621331024), (254, 810665512), (508, 405332756), (1016, 202666378), (1567, 131403344), (2032, 101333189), (3134, 65701672), (6268, 32850836), (12536, 16425418), (25072, 8212709), (64667, 3184144), (129334, 1592072), (199009, 1034672), (258668, 796036), (398018, 517336)]