256874686992

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{135479}}^1$

素因数の和:135536

約数の個数: 400

約数和(自身を含む): 975716121600

約数和(自身を除く): 718841434608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 48, 54, 56, 57, 63, 66, 72, 76, 77, 81, 84, 88, 99, 108, 112, 114, 126, 132, 133, 144, 152, 154, 162, 168, 171, 176, 189, 198, 209, 216, 228, 231, 252, 264, 266, 297, 304, 308, 324, 336, 342, 378, 396, 399, 418, 432, 456, 462, 504, 513, 528, 532, 567, 594, 616, 627, 648, 684, 693, 756, 792, 798, 836, 891, 912, 924, 1008, 1026, 1064, 1134, 1188, 1197, 1232, 1254, 1296, 1368, 1386, 1463, 1512, 1539, 1584, 1596, 1672, 1782, 1848, 1881, 2052, 2079, 2128, 2268, 2376, 2394, 2508, 2736, 2772, 2926, 3024, 3078, 3192, 3344, 3564, 3591, 3696, 3762, 4104, 4158, 4389, 4536, 4752, 4788, 5016, 5544, 5643, 5852, 6156, 6237, 6384, 7128, 7182, 7524, 8208, 8316, 8778, 9072, 9576, 10032, 10773, 11088, 11286, 11704, 12312, 12474, 13167, 14256, 14364, 15048, 16632, 16929, 17556, 19152, 21546, 22572, 23408, 24624, 24948, 26334, 28728, 30096, 33264, 33858, 35112, 39501, 43092, 45144, 49896, 52668, 57456, 67716, 70224, 79002, 86184, 90288, 99792, 105336, 118503, 135432, 135479, 158004, 172368, 210672, 237006, 270864, 270958, 316008, 406437, 474012, 541916, 632016, 812874, 948024, 948353, 1083832, 1219311, 1490269, 1625748, 1896048, 1896706, 2167664, 2438622, 2574101, 2845059, 2980538, 3251496, 3657933, 3793412, 4470807, 4877244, 5148202, 5690118, 5961076, 6502992, 7315866, 7586824, 7722303, 8535177, 8941614, 9754488, 10296404, 10431883, 10973799, 11380236, 11922152, 13412421, 14631732, 15173648, 15444606, 17070354, 17883228, 18018707, 19508976, 20592808, 20863766, 21947598, 22760472, 23166909, 23844304, 25605531, 26824842, 28315111, 29263464, 30889212, 31295649, 34140708, 35766456, 36037414, 40237263, 41185616, 41727532, 43895196, 45520944, 46333818, 51211062, 53649684, 54056121, 56630222, 58526928, 61778424, 62591298, 68281416, 69500727, 71532912, 72074828, 76816593, 80474526, 83455064, 84945333, 87790392, 92667636, 93886947, 102422124, 107299368, 108112242, 113260444, 120711789, 123556848, 125182596, 136562832, 139001454, 144149656, 153633186, 160949052, 162168363, 166910128, 169890666, 175580784, 185335272, 187773894, 198205777, 204844248, 208502181, 214598736, 216224484, 226520888, 241423578, 250365192, 254835999, 278002908, 281660841, 288299312, 307266372, 321898104, 324336726, 339781332, 370670544, 375547788, 396411554, 409688496, 417004362, 432448968, 453041776, 482847156, 486505089, 500730384, 509671998, 556005816, 563321682, 594617331, 614532744, 643796208, 648673452, 679562664, 751095576, 764507997, 792823108, 834008724, 844982523, 864897936, 965694312, 973010178, 1019343996, 1112011632, 1126643364, 1189234662, 1229065488, 1297346904, 1359125328, 1459515267, 1502191152, 1529015994, 1585646216, 1668017448, 1689965046, 1783851993, 1931388624, 1946020356, 2038687992, 2253286728, 2293523991, 2378469324, 2594693808, 2919030534, 3058031988, 3171292432, 3336034896, 3379930092, 3567703986, 3892040712, 4077375984, 4506573456, 4587047982, 4756938648, 5351555979, 5838061068, 6116063976, 6759860184, 7135407972, 7784081424, 9174095964, 9513877296, 10703111958, 11676122136, 12232127952, 13519720368, 14270815944, 16054667937, 18348191928, 21406223916, 23352244272, 28541631888, 32109335874, 36696383856, 42812447832, 64218671748, 85624895664, 128437343496, 256874686992]

約数ペア:

[(1, 256874686992), (2, 128437343496), (3, 85624895664), (4, 64218671748), (6, 42812447832), (7, 36696383856), (8, 32109335874), (9, 28541631888), (11, 23352244272), (12, 21406223916), (14, 18348191928), (16, 16054667937), (18, 14270815944), (19, 13519720368), (21, 12232127952), (22, 11676122136), (24, 10703111958), (27, 9513877296), (28, 9174095964), (33, 7784081424), (36, 7135407972), (38, 6759860184), (42, 6116063976), (44, 5838061068), (48, 5351555979), (54, 4756938648), (56, 4587047982), (57, 4506573456), (63, 4077375984), (66, 3892040712), (72, 3567703986), (76, 3379930092), (77, 3336034896), (81, 3171292432), (84, 3058031988), (88, 2919030534), (99, 2594693808), (108, 2378469324), (112, 2293523991), (114, 2253286728), (126, 2038687992), (132, 1946020356), (133, 1931388624), (144, 1783851993), (152, 1689965046), (154, 1668017448), (162, 1585646216), (168, 1529015994), (171, 1502191152), (176, 1459515267), (189, 1359125328), (198, 1297346904), (209, 1229065488), (216, 1189234662), (228, 1126643364), (231, 1112011632), (252, 1019343996), (264, 973010178), (266, 965694312), (297, 864897936), (304, 844982523), (308, 834008724), (324, 792823108), (336, 764507997), (342, 751095576), (378, 679562664), (396, 648673452), (399, 643796208), (418, 614532744), (432, 594617331), (456, 563321682), (462, 556005816), (504, 509671998), (513, 500730384), (528, 486505089), (532, 482847156), (567, 453041776), (594, 432448968), (616, 417004362), (627, 409688496), (648, 396411554), (684, 375547788), (693, 370670544), (756, 339781332), (792, 324336726), (798, 321898104), (836, 307266372), (891, 288299312), (912, 281660841), (924, 278002908), (1008, 254835999), (1026, 250365192), (1064, 241423578), (1134, 226520888), (1188, 216224484), (1197, 214598736), (1232, 208502181), (1254, 204844248), (1296, 198205777), (1368, 187773894), (1386, 185335272), (1463, 175580784), (1512, 169890666), (1539, 166910128), (1584, 162168363), (1596, 160949052), (1672, 153633186), (1782, 144149656), (1848, 139001454), (1881, 136562832), (2052, 125182596), (2079, 123556848), (2128, 120711789), (2268, 113260444), (2376, 108112242), (2394, 107299368), (2508, 102422124), (2736, 93886947), (2772, 92667636), (2926, 87790392), (3024, 84945333), (3078, 83455064), (3192, 80474526), (3344, 76816593), (3564, 72074828), (3591, 71532912), (3696, 69500727), (3762, 68281416), (4104, 62591298), (4158, 61778424), (4389, 58526928), (4536, 56630222), (4752, 54056121), (4788, 53649684), (5016, 51211062), (5544, 46333818), (5643, 45520944), (5852, 43895196), (6156, 41727532), (6237, 41185616), (6384, 40237263), (7128, 36037414), (7182, 35766456), (7524, 34140708), (8208, 31295649), (8316, 30889212), (8778, 29263464), (9072, 28315111), (9576, 26824842), (10032, 25605531), (10773, 23844304), (11088, 23166909), (11286, 22760472), (11704, 21947598), (12312, 20863766), (12474, 20592808), (13167, 19508976), (14256, 18018707), (14364, 17883228), (15048, 17070354), (16632, 15444606), (16929, 15173648), (17556, 14631732), (19152, 13412421), (21546, 11922152), (22572, 11380236), (23408, 10973799), (24624, 10431883), (24948, 10296404), (26334, 9754488), (28728, 8941614), (30096, 8535177), (33264, 7722303), (33858, 7586824), (35112, 7315866), (39501, 6502992), (43092, 5961076), (45144, 5690118), (49896, 5148202), (52668, 4877244), (57456, 4470807), (67716, 3793412), (70224, 3657933), (79002, 3251496), (86184, 2980538), (90288, 2845059), (99792, 2574101), (105336, 2438622), (118503, 2167664), (135432, 1896706), (135479, 1896048), (158004, 1625748), (172368, 1490269), (210672, 1219311), (237006, 1083832), (270864, 948353), (270958, 948024), (316008, 812874), (406437, 632016), (474012, 541916)]