2720408072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 5338798080

約数和(自身を除く): 2618390008

約数列:

[1, 2, 4, 8, 43, 73, 86, 127, 146, 172, 254, 292, 344, 508, 584, 853, 1016, 1706, 3139, 3412, 5461, 6278, 6824, 9271, 10922, 12556, 18542, 21844, 25112, 36679, 37084, 43688, 62269, 73358, 74168, 108331, 124538, 146716, 216662, 249076, 293432, 398653, 433324, 498152, 797306, 866648, 1594612, 2677567, 3189224, 4658233, 5355134, 7908163, 9316466, 10710268, 15816326, 18632932, 21420536, 31632652, 37265864, 63265304, 340051009, 680102018, 1360204036, 2720408072]

約数ペア:

[(1, 2720408072), (2, 1360204036), (4, 680102018), (8, 340051009), (43, 63265304), (73, 37265864), (86, 31632652), (127, 21420536), (146, 18632932), (172, 15816326), (254, 10710268), (292, 9316466), (344, 7908163), (508, 5355134), (584, 4658233), (853, 3189224), (1016, 2677567), (1706, 1594612), (3139, 866648), (3412, 797306), (5461, 498152), (6278, 433324), (6824, 398653), (9271, 293432), (10922, 249076), (12556, 216662), (18542, 146716), (21844, 124538), (25112, 108331), (36679, 74168), (37084, 73358), (43688, 62269)]