256910254776

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1873}}^1\times {\mathrm{2287}}^1$

素因数の和:4203

約数の個数: 288

約数和(自身を含む): 857842539840

約数和(自身を除く): 600932285064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 196, 204, 238, 252, 294, 306, 357, 392, 408, 441, 476, 504, 588, 612, 714, 833, 882, 952, 1071, 1176, 1224, 1428, 1666, 1764, 1873, 2142, 2287, 2499, 2856, 3332, 3528, 3746, 4284, 4574, 4998, 5619, 6664, 6861, 7492, 7497, 8568, 9148, 9996, 11238, 13111, 13722, 14984, 14994, 16009, 16857, 18296, 19992, 20583, 22476, 26222, 27444, 29988, 31841, 32018, 33714, 38879, 39333, 41166, 44952, 48027, 52444, 54888, 59976, 63682, 64036, 67428, 77758, 78666, 82332, 91777, 95523, 96054, 104888, 112063, 116637, 117999, 127364, 128072, 134856, 144081, 155516, 157332, 164664, 183554, 191046, 192108, 222887, 224126, 233274, 235998, 254728, 272153, 275331, 286569, 288162, 311032, 314664, 336189, 349911, 367108, 382092, 384216, 445774, 448252, 466548, 471996, 544306, 550662, 573138, 576324, 668661, 672378, 699822, 734216, 764184, 816459, 825993, 891548, 896504, 933096, 943992, 1008567, 1088612, 1101324, 1146276, 1152648, 1337322, 1344756, 1399644, 1560209, 1632918, 1651986, 1783096, 1905071, 2005983, 2017134, 2177224, 2202648, 2292552, 2449377, 2674644, 2689512, 2799288, 3120418, 3265836, 3303972, 3810142, 4011966, 4034268, 4283551, 4680627, 4898754, 5349288, 5715213, 6240836, 6531672, 6607944, 7620284, 8023932, 8068536, 8567102, 9361254, 9797508, 11430426, 12481672, 12850653, 14041881, 15240568, 16047864, 17134204, 17145639, 18722508, 19595016, 22860852, 25701306, 28083762, 29984857, 34268408, 34291278, 37445016, 38551959, 45721704, 51402612, 56167524, 59969714, 68582556, 72820367, 77103918, 89954571, 102805224, 112335048, 119939428, 137165112, 145640734, 154207836, 179909142, 209893999, 218461101, 239878856, 269863713, 291281468, 308415672, 359818284, 419787998, 436922202, 509742569, 539727426, 582562936, 629681997, 655383303, 719636568, 839575996, 873844404, 1019485138, 1079454852, 1259363994, 1310766606, 1529227707, 1679151992, 1747688808, 1889045991, 2038970276, 2158909704, 2518727988, 2621533212, 3058455414, 3568197983, 3778091982, 4077940552, 4587683121, 5037455976, 5243066424, 6116910828, 7136395966, 7556183964, 9175366242, 10704593949, 12233821656, 14272791932, 15112367928, 18350732484, 21409187898, 28545583864, 32113781847, 36701464968, 42818375796, 64227563694, 85636751592, 128455127388, 256910254776]

約数ペア:

[(1, 256910254776), (2, 128455127388), (3, 85636751592), (4, 64227563694), (6, 42818375796), (7, 36701464968), (8, 32113781847), (9, 28545583864), (12, 21409187898), (14, 18350732484), (17, 15112367928), (18, 14272791932), (21, 12233821656), (24, 10704593949), (28, 9175366242), (34, 7556183964), (36, 7136395966), (42, 6116910828), (49, 5243066424), (51, 5037455976), (56, 4587683121), (63, 4077940552), (68, 3778091982), (72, 3568197983), (84, 3058455414), (98, 2621533212), (102, 2518727988), (119, 2158909704), (126, 2038970276), (136, 1889045991), (147, 1747688808), (153, 1679151992), (168, 1529227707), (196, 1310766606), (204, 1259363994), (238, 1079454852), (252, 1019485138), (294, 873844404), (306, 839575996), (357, 719636568), (392, 655383303), (408, 629681997), (441, 582562936), (476, 539727426), (504, 509742569), (588, 436922202), (612, 419787998), (714, 359818284), (833, 308415672), (882, 291281468), (952, 269863713), (1071, 239878856), (1176, 218461101), (1224, 209893999), (1428, 179909142), (1666, 154207836), (1764, 145640734), (1873, 137165112), (2142, 119939428), (2287, 112335048), (2499, 102805224), (2856, 89954571), (3332, 77103918), (3528, 72820367), (3746, 68582556), (4284, 59969714), (4574, 56167524), (4998, 51402612), (5619, 45721704), (6664, 38551959), (6861, 37445016), (7492, 34291278), (7497, 34268408), (8568, 29984857), (9148, 28083762), (9996, 25701306), (11238, 22860852), (13111, 19595016), (13722, 18722508), (14984, 17145639), (14994, 17134204), (16009, 16047864), (16857, 15240568), (18296, 14041881), (19992, 12850653), (20583, 12481672), (22476, 11430426), (26222, 9797508), (27444, 9361254), (29988, 8567102), (31841, 8068536), (32018, 8023932), (33714, 7620284), (38879, 6607944), (39333, 6531672), (41166, 6240836), (44952, 5715213), (48027, 5349288), (52444, 4898754), (54888, 4680627), (59976, 4283551), (63682, 4034268), (64036, 4011966), (67428, 3810142), (77758, 3303972), (78666, 3265836), (82332, 3120418), (91777, 2799288), (95523, 2689512), (96054, 2674644), (104888, 2449377), (112063, 2292552), (116637, 2202648), (117999, 2177224), (127364, 2017134), (128072, 2005983), (134856, 1905071), (144081, 1783096), (155516, 1651986), (157332, 1632918), (164664, 1560209), (183554, 1399644), (191046, 1344756), (192108, 1337322), (222887, 1152648), (224126, 1146276), (233274, 1101324), (235998, 1088612), (254728, 1008567), (272153, 943992), (275331, 933096), (286569, 896504), (288162, 891548), (311032, 825993), (314664, 816459), (336189, 764184), (349911, 734216), (367108, 699822), (382092, 672378), (384216, 668661), (445774, 576324), (448252, 573138), (466548, 550662), (471996, 544306)]