1870989984

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2699}}^1$

素因数の和:2827

約数の個数: 144

約数和(自身を含む): 5572476000

約数和(自身を除く): 3701486016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 83, 87, 96, 116, 144, 166, 174, 232, 249, 261, 288, 332, 348, 464, 498, 522, 664, 696, 747, 928, 996, 1044, 1328, 1392, 1494, 1992, 2088, 2407, 2656, 2699, 2784, 2988, 3984, 4176, 4814, 5398, 5976, 7221, 7968, 8097, 8352, 9628, 10796, 11952, 14442, 16194, 19256, 21592, 21663, 23904, 24291, 28884, 32388, 38512, 43184, 43326, 48582, 57768, 64776, 77024, 78271, 86368, 86652, 97164, 115536, 129552, 156542, 173304, 194328, 224017, 231072, 234813, 259104, 313084, 346608, 388656, 448034, 469626, 626168, 672051, 693216, 704439, 777312, 896068, 939252, 1252336, 1344102, 1408878, 1792136, 1878504, 2016153, 2504672, 2688204, 2817756, 3584272, 3757008, 4032306, 5376408, 5635512, 6496493, 7168544, 7514016, 8064612, 10752816, 11271024, 12992986, 16129224, 19489479, 21505632, 22542048, 25985972, 32258448, 38978958, 51971944, 58468437, 64516896, 77957916, 103943888, 116936874, 155915832, 207887776, 233873748, 311831664, 467747496, 623663328, 935494992, 1870989984]

約数ペア:

[(1, 1870989984), (2, 935494992), (3, 623663328), (4, 467747496), (6, 311831664), (8, 233873748), (9, 207887776), (12, 155915832), (16, 116936874), (18, 103943888), (24, 77957916), (29, 64516896), (32, 58468437), (36, 51971944), (48, 38978958), (58, 32258448), (72, 25985972), (83, 22542048), (87, 21505632), (96, 19489479), (116, 16129224), (144, 12992986), (166, 11271024), (174, 10752816), (232, 8064612), (249, 7514016), (261, 7168544), (288, 6496493), (332, 5635512), (348, 5376408), (464, 4032306), (498, 3757008), (522, 3584272), (664, 2817756), (696, 2688204), (747, 2504672), (928, 2016153), (996, 1878504), (1044, 1792136), (1328, 1408878), (1392, 1344102), (1494, 1252336), (1992, 939252), (2088, 896068), (2407, 777312), (2656, 704439), (2699, 693216), (2784, 672051), (2988, 626168), (3984, 469626), (4176, 448034), (4814, 388656), (5398, 346608), (5976, 313084), (7221, 259104), (7968, 234813), (8097, 231072), (8352, 224017), (9628, 194328), (10796, 173304), (11952, 156542), (14442, 129552), (16194, 115536), (19256, 97164), (21592, 86652), (21663, 86368), (23904, 78271), (24291, 77024), (28884, 64776), (32388, 57768), (38512, 48582), (43184, 43326)]