1218939904

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 176

約数和(自身を含む): 3051962368

約数和(自身を除く): 1833022464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 103, 104, 112, 127, 128, 182, 206, 208, 224, 254, 256, 364, 412, 416, 448, 508, 512, 721, 728, 824, 832, 889, 896, 1016, 1024, 1339, 1442, 1456, 1648, 1651, 1664, 1778, 1792, 2032, 2678, 2884, 2912, 3296, 3302, 3328, 3556, 3584, 4064, 5356, 5768, 5824, 6592, 6604, 6656, 7112, 7168, 8128, 9373, 10712, 11536, 11557, 11648, 13081, 13184, 13208, 13312, 14224, 16256, 18746, 21424, 23072, 23114, 23296, 26162, 26368, 26416, 28448, 32512, 37492, 42848, 46144, 46228, 46592, 52324, 52736, 52832, 56896, 65024, 74984, 85696, 91567, 92288, 92456, 93184, 104648, 105472, 105664, 113792, 130048, 149968, 170053, 171392, 183134, 184576, 184912, 209296, 211328, 227584, 299936, 340106, 342784, 366268, 369152, 369824, 418592, 422656, 455168, 599872, 680212, 685568, 732536, 738304, 739648, 837184, 845312, 910336, 1190371, 1199744, 1360424, 1371136, 1465072, 1479296, 1674368, 1690624, 2380742, 2399488, 2720848, 2930144, 2958592, 3348736, 4761484, 4798976, 5441696, 5860288, 5917184, 6697472, 9522968, 9597952, 10883392, 11720576, 11834368, 13394944, 19045936, 21766784, 23441152, 38091872, 43533568, 46882304, 76183744, 87067136, 93764608, 152367488, 174134272, 304734976, 609469952, 1218939904]

約数ペア:

[(1, 1218939904), (2, 609469952), (4, 304734976), (7, 174134272), (8, 152367488), (13, 93764608), (14, 87067136), (16, 76183744), (26, 46882304), (28, 43533568), (32, 38091872), (52, 23441152), (56, 21766784), (64, 19045936), (91, 13394944), (103, 11834368), (104, 11720576), (112, 10883392), (127, 9597952), (128, 9522968), (182, 6697472), (206, 5917184), (208, 5860288), (224, 5441696), (254, 4798976), (256, 4761484), (364, 3348736), (412, 2958592), (416, 2930144), (448, 2720848), (508, 2399488), (512, 2380742), (721, 1690624), (728, 1674368), (824, 1479296), (832, 1465072), (889, 1371136), (896, 1360424), (1016, 1199744), (1024, 1190371), (1339, 910336), (1442, 845312), (1456, 837184), (1648, 739648), (1651, 738304), (1664, 732536), (1778, 685568), (1792, 680212), (2032, 599872), (2678, 455168), (2884, 422656), (2912, 418592), (3296, 369824), (3302, 369152), (3328, 366268), (3556, 342784), (3584, 340106), (4064, 299936), (5356, 227584), (5768, 211328), (5824, 209296), (6592, 184912), (6604, 184576), (6656, 183134), (7112, 171392), (7168, 170053), (8128, 149968), (9373, 130048), (10712, 113792), (11536, 105664), (11557, 105472), (11648, 104648), (13081, 93184), (13184, 92456), (13208, 92288), (13312, 91567), (14224, 85696), (16256, 74984), (18746, 65024), (21424, 56896), (23072, 52832), (23114, 52736), (23296, 52324), (26162, 46592), (26368, 46228), (26416, 46144), (28448, 42848), (32512, 37492)]