656607168

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2904

約数の個数: 224

約数和(自身を含む): 2322982400

約数和(自身を除く): 1666375232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 2016, 2052, 2128, 2394, 2736, 2857, 3024, 3192, 3591, 3648, 4032, 4104, 4256, 4788, 5472, 5714, 6048, 6384, 7182, 8208, 8512, 8571, 9576, 10944, 11428, 12096, 12768, 14364, 16416, 17142, 19152, 19999, 22856, 25536, 25713, 28728, 32832, 34284, 38304, 39998, 45712, 51426, 54283, 57456, 59997, 68568, 76608, 77139, 79996, 91424, 102852, 108566, 114912, 119994, 137136, 154278, 159992, 162849, 179991, 182848, 205704, 217132, 229824, 239988, 274272, 308556, 319984, 325698, 359982, 379981, 411408, 434264, 479976, 488547, 539973, 548544, 617112, 639968, 651396, 719964, 759962, 822816, 868528, 959952, 977094, 1079946, 1139943, 1234224, 1279936, 1302792, 1439928, 1465641, 1519924, 1645632, 1737056, 1919904, 1954188, 2159892, 2279886, 2468448, 2605584, 2879856, 2931282, 3039848, 3419829, 3474112, 3839808, 3908376, 4319784, 4559772, 4936896, 5211168, 5759712, 5862564, 6079696, 6839658, 7816752, 8639568, 9119544, 10259487, 10422336, 11519424, 11725128, 12159392, 13679316, 15633504, 17279136, 18239088, 20518974, 23450256, 24318784, 27358632, 31267008, 34558272, 36478176, 41037948, 46900512, 54717264, 72956352, 82075896, 93801024, 109434528, 164151792, 218869056, 328303584, 656607168]

約数ペア:

[(1, 656607168), (2, 328303584), (3, 218869056), (4, 164151792), (6, 109434528), (7, 93801024), (8, 82075896), (9, 72956352), (12, 54717264), (14, 46900512), (16, 41037948), (18, 36478176), (19, 34558272), (21, 31267008), (24, 27358632), (27, 24318784), (28, 23450256), (32, 20518974), (36, 18239088), (38, 17279136), (42, 15633504), (48, 13679316), (54, 12159392), (56, 11725128), (57, 11519424), (63, 10422336), (64, 10259487), (72, 9119544), (76, 8639568), (84, 7816752), (96, 6839658), (108, 6079696), (112, 5862564), (114, 5759712), (126, 5211168), (133, 4936896), (144, 4559772), (152, 4319784), (168, 3908376), (171, 3839808), (189, 3474112), (192, 3419829), (216, 3039848), (224, 2931282), (228, 2879856), (252, 2605584), (266, 2468448), (288, 2279886), (304, 2159892), (336, 1954188), (342, 1919904), (378, 1737056), (399, 1645632), (432, 1519924), (448, 1465641), (456, 1439928), (504, 1302792), (513, 1279936), (532, 1234224), (576, 1139943), (608, 1079946), (672, 977094), (684, 959952), (756, 868528), (798, 822816), (864, 759962), (912, 719964), (1008, 651396), (1026, 639968), (1064, 617112), (1197, 548544), (1216, 539973), (1344, 488547), (1368, 479976), (1512, 434264), (1596, 411408), (1728, 379981), (1824, 359982), (2016, 325698), (2052, 319984), (2128, 308556), (2394, 274272), (2736, 239988), (2857, 229824), (3024, 217132), (3192, 205704), (3591, 182848), (3648, 179991), (4032, 162849), (4104, 159992), (4256, 154278), (4788, 137136), (5472, 119994), (5714, 114912), (6048, 108566), (6384, 102852), (7182, 91424), (8208, 79996), (8512, 77139), (8571, 76608), (9576, 68568), (10944, 59997), (11428, 57456), (12096, 54283), (12768, 51426), (14364, 45712), (16416, 39998), (17142, 38304), (19152, 34284), (19999, 32832), (22856, 28728), (25536, 25713)]