268508760417

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1\times {\mathrm{4457}}^1$

素因数の和:7814

約数の個数: 48

約数和(自身を含む): 407087441280

約数和(自身を除く): 138578680863

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 3251, 4457, 6177, 9753, 13371, 18531, 29259, 40113, 94279, 129253, 230821, 282837, 316447, 387759, 692463, 848511, 949341, 1163277, 2077389, 2848023, 6693809, 9176963, 14489707, 20081427, 27530889, 43469121, 60244281, 82592667, 130407363, 420201503, 1028769197, 1260604509, 3086307591, 3781813527, 9258922773, 29834306713, 89502920139, 268508760417]

約数ペア:

[(1, 268508760417), (3, 89502920139), (9, 29834306713), (29, 9258922773), (71, 3781813527), (87, 3086307591), (213, 1260604509), (261, 1028769197), (639, 420201503), (2059, 130407363), (3251, 82592667), (4457, 60244281), (6177, 43469121), (9753, 27530889), (13371, 20081427), (18531, 14489707), (29259, 9176963), (40113, 6693809), (94279, 2848023), (129253, 2077389), (230821, 1163277), (282837, 949341), (316447, 848511), (387759, 692463)]