990388672

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 168

約数和(自身を含む): 2475073536

約数和(自身を除く): 1484684864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 103, 104, 112, 127, 169, 182, 206, 208, 224, 254, 338, 364, 412, 416, 448, 508, 676, 721, 728, 824, 832, 889, 1016, 1183, 1339, 1352, 1442, 1456, 1648, 1651, 1778, 2032, 2366, 2678, 2704, 2884, 2912, 3296, 3302, 3556, 4064, 4732, 5356, 5408, 5768, 5824, 6592, 6604, 7112, 8128, 9373, 9464, 10712, 10816, 11536, 11557, 13081, 13208, 14224, 17407, 18746, 18928, 21424, 21463, 23072, 23114, 26162, 26416, 28448, 34814, 37492, 37856, 42848, 42926, 46144, 46228, 52324, 52832, 56896, 69628, 74984, 75712, 85696, 85852, 91567, 92456, 104648, 105664, 121849, 139256, 149968, 150241, 170053, 171704, 183134, 184912, 209296, 243698, 278512, 299936, 300482, 340106, 343408, 366268, 369824, 418592, 487396, 557024, 599872, 600964, 680212, 686816, 732536, 739648, 837184, 974792, 1114048, 1190371, 1201928, 1360424, 1373632, 1465072, 1949584, 2210689, 2380742, 2403856, 2720848, 2930144, 3899168, 4421378, 4761484, 4807712, 5441696, 5860288, 7798336, 8842756, 9522968, 9615424, 10883392, 15474823, 17685512, 19045936, 30949646, 35371024, 38091872, 61899292, 70742048, 76183744, 123798584, 141484096, 247597168, 495194336, 990388672]

約数ペア:

[(1, 990388672), (2, 495194336), (4, 247597168), (7, 141484096), (8, 123798584), (13, 76183744), (14, 70742048), (16, 61899292), (26, 38091872), (28, 35371024), (32, 30949646), (52, 19045936), (56, 17685512), (64, 15474823), (91, 10883392), (103, 9615424), (104, 9522968), (112, 8842756), (127, 7798336), (169, 5860288), (182, 5441696), (206, 4807712), (208, 4761484), (224, 4421378), (254, 3899168), (338, 2930144), (364, 2720848), (412, 2403856), (416, 2380742), (448, 2210689), (508, 1949584), (676, 1465072), (721, 1373632), (728, 1360424), (824, 1201928), (832, 1190371), (889, 1114048), (1016, 974792), (1183, 837184), (1339, 739648), (1352, 732536), (1442, 686816), (1456, 680212), (1648, 600964), (1651, 599872), (1778, 557024), (2032, 487396), (2366, 418592), (2678, 369824), (2704, 366268), (2884, 343408), (2912, 340106), (3296, 300482), (3302, 299936), (3556, 278512), (4064, 243698), (4732, 209296), (5356, 184912), (5408, 183134), (5768, 171704), (5824, 170053), (6592, 150241), (6604, 149968), (7112, 139256), (8128, 121849), (9373, 105664), (9464, 104648), (10712, 92456), (10816, 91567), (11536, 85852), (11557, 85696), (13081, 75712), (13208, 74984), (14224, 69628), (17407, 56896), (18746, 52832), (18928, 52324), (21424, 46228), (21463, 46144), (23072, 42926), (23114, 42848), (26162, 37856), (26416, 37492), (28448, 34814)]