2011280712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1131

約数の個数: 128

約数和(自身を含む): 5852528640

約数和(自身を除く): 3841247928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 127, 168, 214, 254, 321, 381, 428, 508, 642, 749, 762, 856, 881, 889, 1016, 1284, 1498, 1524, 1762, 1778, 2247, 2568, 2643, 2667, 2996, 3048, 3524, 3556, 4494, 5286, 5334, 5992, 6167, 7048, 7112, 8988, 10572, 10668, 12334, 13589, 17976, 18501, 21144, 21336, 24668, 27178, 37002, 40767, 49336, 54356, 74004, 81534, 94267, 95123, 108712, 111887, 148008, 163068, 188534, 190246, 223774, 282801, 285369, 326136, 335661, 377068, 380492, 447548, 565602, 570738, 659869, 671322, 754136, 760984, 783209, 895096, 1131204, 1141476, 1319738, 1342644, 1566418, 1979607, 2262408, 2282952, 2349627, 2639476, 2685288, 3132836, 3959214, 4699254, 5278952, 6265672, 7918428, 9398508, 11971909, 15836856, 18797016, 23943818, 35915727, 47887636, 71831454, 83803363, 95775272, 143662908, 167606726, 251410089, 287325816, 335213452, 502820178, 670426904, 1005640356, 2011280712]

約数ペア:

[(1, 2011280712), (2, 1005640356), (3, 670426904), (4, 502820178), (6, 335213452), (7, 287325816), (8, 251410089), (12, 167606726), (14, 143662908), (21, 95775272), (24, 83803363), (28, 71831454), (42, 47887636), (56, 35915727), (84, 23943818), (107, 18797016), (127, 15836856), (168, 11971909), (214, 9398508), (254, 7918428), (321, 6265672), (381, 5278952), (428, 4699254), (508, 3959214), (642, 3132836), (749, 2685288), (762, 2639476), (856, 2349627), (881, 2282952), (889, 2262408), (1016, 1979607), (1284, 1566418), (1498, 1342644), (1524, 1319738), (1762, 1141476), (1778, 1131204), (2247, 895096), (2568, 783209), (2643, 760984), (2667, 754136), (2996, 671322), (3048, 659869), (3524, 570738), (3556, 565602), (4494, 447548), (5286, 380492), (5334, 377068), (5992, 335661), (6167, 326136), (7048, 285369), (7112, 282801), (8988, 223774), (10572, 190246), (10668, 188534), (12334, 163068), (13589, 148008), (17976, 111887), (18501, 108712), (21144, 95123), (21336, 94267), (24668, 81534), (27178, 74004), (37002, 54356), (40767, 49336)]