990809568

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25867}}^1$

素因数の和:25909

約数の個数: 144

約数和(自身を含む): 3389742720

約数和(自身を除く): 2398933152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 9576, 12768, 19152, 25867, 38304, 51734, 77601, 103468, 155202, 181069, 206936, 232803, 310404, 362138, 413872, 465606, 491473, 543207, 620808, 724276, 827744, 931212, 982946, 1086414, 1241616, 1448552, 1474419, 1629621, 1862424, 1965892, 2172828, 2483232, 2897104, 2948838, 3259242, 3440311, 3724848, 3931784, 4345656, 4423257, 5794208, 5897676, 6518484, 6880622, 7449696, 7863568, 8691312, 8846514, 10320933, 11795352, 13036968, 13761244, 15727136, 17382624, 17693028, 20641866, 23590704, 26073936, 27522488, 30962799, 35386056, 41283732, 47181408, 52147872, 55044976, 61925598, 70772112, 82567464, 110089952, 123851196, 141544224, 165134928, 247702392, 330269856, 495404784, 990809568]

約数ペア:

[(1, 990809568), (2, 495404784), (3, 330269856), (4, 247702392), (6, 165134928), (7, 141544224), (8, 123851196), (9, 110089952), (12, 82567464), (14, 70772112), (16, 61925598), (18, 55044976), (19, 52147872), (21, 47181408), (24, 41283732), (28, 35386056), (32, 30962799), (36, 27522488), (38, 26073936), (42, 23590704), (48, 20641866), (56, 17693028), (57, 17382624), (63, 15727136), (72, 13761244), (76, 13036968), (84, 11795352), (96, 10320933), (112, 8846514), (114, 8691312), (126, 7863568), (133, 7449696), (144, 6880622), (152, 6518484), (168, 5897676), (171, 5794208), (224, 4423257), (228, 4345656), (252, 3931784), (266, 3724848), (288, 3440311), (304, 3259242), (336, 2948838), (342, 2897104), (399, 2483232), (456, 2172828), (504, 1965892), (532, 1862424), (608, 1629621), (672, 1474419), (684, 1448552), (798, 1241616), (912, 1086414), (1008, 982946), (1064, 931212), (1197, 827744), (1368, 724276), (1596, 620808), (1824, 543207), (2016, 491473), (2128, 465606), (2394, 413872), (2736, 362138), (3192, 310404), (4256, 232803), (4788, 206936), (5472, 181069), (6384, 155202), (9576, 103468), (12768, 77601), (19152, 51734), (25867, 38304)]