256256556864

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4707

約数の個数: 448

約数和(自身を含む): 879983837184

約数和(自身を除く): 623727280320

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 121, 124, 132, 154, 168, 176, 186, 192, 217, 224, 231, 242, 248, 264, 308, 336, 341, 352, 363, 372, 434, 448, 462, 484, 496, 528, 616, 651, 672, 682, 704, 726, 744, 847, 868, 924, 968, 992, 1023, 1056, 1232, 1302, 1331, 1344, 1364, 1452, 1488, 1694, 1736, 1848, 1936, 1984, 2046, 2112, 2387, 2464, 2541, 2604, 2662, 2728, 2904, 2976, 3388, 3472, 3696, 3751, 3872, 3993, 4092, 4621, 4774, 4928, 5082, 5208, 5324, 5456, 5808, 5952, 6776, 6944, 7161, 7392, 7502, 7744, 7986, 8184, 9242, 9317, 9548, 10164, 10416, 10648, 10912, 11253, 11616, 13552, 13863, 13888, 14322, 14784, 15004, 15972, 16368, 18484, 18634, 19096, 20328, 20832, 21296, 21824, 22506, 23232, 26257, 27104, 27726, 27951, 28644, 30008, 31944, 32347, 32736, 36968, 37268, 38192, 40656, 41261, 41664, 42592, 45012, 50831, 52514, 54208, 55452, 55902, 57288, 60016, 63888, 64694, 65472, 73936, 74536, 76384, 78771, 81312, 82522, 85184, 90024, 97041, 101662, 105028, 110904, 111804, 114576, 120032, 123783, 127776, 129388, 143251, 147872, 149072, 152493, 152768, 157542, 162624, 165044, 180048, 194082, 203324, 210056, 221808, 223608, 229152, 240064, 247566, 255552, 258776, 286502, 288827, 295744, 298144, 304986, 315084, 330088, 355817, 360096, 388164, 406648, 420112, 429753, 443616, 447216, 458304, 495132, 517552, 559141, 573004, 577654, 596288, 609972, 630168, 660176, 711634, 720192, 776328, 813296, 840224, 859506, 866481, 887232, 894432, 990264, 1002757, 1035104, 1067451, 1118282, 1146008, 1155308, 1219944, 1260336, 1320352, 1423268, 1552656, 1575761, 1626592, 1677423, 1680448, 1719012, 1732962, 1788864, 1980528, 2005514, 2070208, 2134902, 2236564, 2292016, 2310616, 2439888, 2520672, 2640704, 2846536, 3008271, 3105312, 3151522, 3253184, 3354846, 3438024, 3465924, 3913987, 3961056, 4011028, 4269804, 4473128, 4584032, 4621232, 4727283, 4879776, 5041344, 5693072, 6016542, 6150551, 6210624, 6303044, 6709692, 6876048, 6931848, 7827974, 7922112, 8022056, 8539608, 8946256, 9168064, 9242464, 9454566, 9759552, 11030327, 11386144, 11741961, 12033084, 12301102, 12606088, 13419384, 13752096, 13863696, 15655948, 16044112, 17079216, 17333371, 17892512, 18451653, 18484928, 18909132, 22060654, 22772288, 23483922, 24066168, 24602204, 25212176, 26838768, 27504192, 27727392, 31311896, 32088224, 33090981, 34158432, 34666742, 35785024, 36903306, 37818264, 43053857, 44121308, 46967844, 48132336, 49204408, 50424352, 52000113, 53677536, 55454784, 62623792, 64176448, 66181962, 68316864, 69333484, 73806612, 75636528, 86107714, 88242616, 93935688, 96264672, 98408816, 100848704, 104000226, 107355072, 121333597, 125247584, 129161571, 132363924, 138666968, 147613224, 151273056, 172215428, 176485232, 187871376, 190667081, 192529344, 196817632, 208000452, 242667194, 250495168, 258323142, 264727848, 277333936, 295226448, 302546112, 344430856, 352970464, 364000791, 375742752, 381334162, 393635264, 416000904, 485334388, 516646284, 529455696, 554667872, 572001243, 590452896, 688861712, 705940928, 728001582, 751485504, 762668324, 832001808, 970668776, 1033292568, 1058911392, 1109335744, 1144002486, 1180905792, 1334669567, 1377723424, 1456003164, 1525336648, 1664003616, 1941337552, 2066585136, 2117822784, 2288004972, 2669339134, 2755446848, 2912006328, 3050673296, 3328007232, 3882675104, 4004008701, 4133170272, 4576009944, 5338678268, 5824012656, 6101346592, 7765350208, 8008017402, 8266340544, 9152019888, 10677356536, 11648025312, 12202693184, 16016034804, 18304039776, 21354713072, 23296050624, 32032069608, 36608079552, 42709426144, 64064139216, 85418852288, 128128278432, 256256556864]

約数ペア:

[(1, 256256556864), (2, 128128278432), (3, 85418852288), (4, 64064139216), (6, 42709426144), (7, 36608079552), (8, 32032069608), (11, 23296050624), (12, 21354713072), (14, 18304039776), (16, 16016034804), (21, 12202693184), (22, 11648025312), (24, 10677356536), (28, 9152019888), (31, 8266340544), (32, 8008017402), (33, 7765350208), (42, 6101346592), (44, 5824012656), (48, 5338678268), (56, 4576009944), (62, 4133170272), (64, 4004008701), (66, 3882675104), (77, 3328007232), (84, 3050673296), (88, 2912006328), (93, 2755446848), (96, 2669339134), (112, 2288004972), (121, 2117822784), (124, 2066585136), (132, 1941337552), (154, 1664003616), (168, 1525336648), (176, 1456003164), (186, 1377723424), (192, 1334669567), (217, 1180905792), (224, 1144002486), (231, 1109335744), (242, 1058911392), (248, 1033292568), (264, 970668776), (308, 832001808), (336, 762668324), (341, 751485504), (352, 728001582), (363, 705940928), (372, 688861712), (434, 590452896), (448, 572001243), (462, 554667872), (484, 529455696), (496, 516646284), (528, 485334388), (616, 416000904), (651, 393635264), (672, 381334162), (682, 375742752), (704, 364000791), (726, 352970464), (744, 344430856), (847, 302546112), (868, 295226448), (924, 277333936), (968, 264727848), (992, 258323142), (1023, 250495168), (1056, 242667194), (1232, 208000452), (1302, 196817632), (1331, 192529344), (1344, 190667081), (1364, 187871376), (1452, 176485232), (1488, 172215428), (1694, 151273056), (1736, 147613224), (1848, 138666968), (1936, 132363924), (1984, 129161571), (2046, 125247584), (2112, 121333597), (2387, 107355072), (2464, 104000226), (2541, 100848704), (2604, 98408816), (2662, 96264672), (2728, 93935688), (2904, 88242616), (2976, 86107714), (3388, 75636528), (3472, 73806612), (3696, 69333484), (3751, 68316864), (3872, 66181962), (3993, 64176448), (4092, 62623792), (4621, 55454784), (4774, 53677536), (4928, 52000113), (5082, 50424352), (5208, 49204408), (5324, 48132336), (5456, 46967844), (5808, 44121308), (5952, 43053857), (6776, 37818264), (6944, 36903306), (7161, 35785024), (7392, 34666742), (7502, 34158432), (7744, 33090981), (7986, 32088224), (8184, 31311896), (9242, 27727392), (9317, 27504192), (9548, 26838768), (10164, 25212176), (10416, 24602204), (10648, 24066168), (10912, 23483922), (11253, 22772288), (11616, 22060654), (13552, 18909132), (13863, 18484928), (13888, 18451653), (14322, 17892512), (14784, 17333371), (15004, 17079216), (15972, 16044112), (16368, 15655948), (18484, 13863696), (18634, 13752096), (19096, 13419384), (20328, 12606088), (20832, 12301102), (21296, 12033084), (21824, 11741961), (22506, 11386144), (23232, 11030327), (26257, 9759552), (27104, 9454566), (27726, 9242464), (27951, 9168064), (28644, 8946256), (30008, 8539608), (31944, 8022056), (32347, 7922112), (32736, 7827974), (36968, 6931848), (37268, 6876048), (38192, 6709692), (40656, 6303044), (41261, 6210624), (41664, 6150551), (42592, 6016542), (45012, 5693072), (50831, 5041344), (52514, 4879776), (54208, 4727283), (55452, 4621232), (55902, 4584032), (57288, 4473128), (60016, 4269804), (63888, 4011028), (64694, 3961056), (65472, 3913987), (73936, 3465924), (74536, 3438024), (76384, 3354846), (78771, 3253184), (81312, 3151522), (82522, 3105312), (85184, 3008271), (90024, 2846536), (97041, 2640704), (101662, 2520672), (105028, 2439888), (110904, 2310616), (111804, 2292016), (114576, 2236564), (120032, 2134902), (123783, 2070208), (127776, 2005514), (129388, 1980528), (143251, 1788864), (147872, 1732962), (149072, 1719012), (152493, 1680448), (152768, 1677423), (157542, 1626592), (162624, 1575761), (165044, 1552656), (180048, 1423268), (194082, 1320352), (203324, 1260336), (210056, 1219944), (221808, 1155308), (223608, 1146008), (229152, 1118282), (240064, 1067451), (247566, 1035104), (255552, 1002757), (258776, 990264), (286502, 894432), (288827, 887232), (295744, 866481), (298144, 859506), (304986, 840224), (315084, 813296), (330088, 776328), (355817, 720192), (360096, 711634), (388164, 660176), (406648, 630168), (420112, 609972), (429753, 596288), (443616, 577654), (447216, 573004), (458304, 559141), (495132, 517552)]