256621229568

素因数分解:

$2^9\times 3^4\times {\mathrm{11}}^3\times {\mathrm{4649}}^1$

素因数の和:4712

約数の個数: 400

約数和(自身を含む): 842665150800

約数和(自身を除く): 586043921232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 121, 128, 132, 144, 162, 176, 192, 198, 216, 242, 256, 264, 288, 297, 324, 352, 363, 384, 396, 432, 484, 512, 528, 576, 594, 648, 704, 726, 768, 792, 864, 891, 968, 1056, 1089, 1152, 1188, 1296, 1331, 1408, 1452, 1536, 1584, 1728, 1782, 1936, 2112, 2178, 2304, 2376, 2592, 2662, 2816, 2904, 3168, 3267, 3456, 3564, 3872, 3993, 4224, 4356, 4608, 4649, 4752, 5184, 5324, 5632, 5808, 6336, 6534, 6912, 7128, 7744, 7986, 8448, 8712, 9298, 9504, 9801, 10368, 10648, 11616, 11979, 12672, 13068, 13824, 13947, 14256, 15488, 15972, 16896, 17424, 18596, 19008, 19602, 20736, 21296, 23232, 23958, 25344, 26136, 27894, 28512, 30976, 31944, 34848, 35937, 37192, 38016, 39204, 41472, 41841, 42592, 46464, 47916, 50688, 51139, 52272, 55788, 57024, 61952, 63888, 69696, 71874, 74384, 76032, 78408, 83682, 85184, 92928, 95832, 102278, 104544, 107811, 111576, 114048, 125523, 127776, 139392, 143748, 148768, 152064, 153417, 156816, 167364, 170368, 185856, 191664, 204556, 209088, 215622, 223152, 228096, 251046, 255552, 278784, 287496, 297536, 306834, 313632, 334728, 340736, 376569, 383328, 409112, 418176, 431244, 446304, 456192, 460251, 502092, 511104, 557568, 562529, 574992, 595072, 613668, 627264, 669456, 681472, 753138, 766656, 818224, 836352, 862488, 892608, 920502, 1004184, 1022208, 1125058, 1149984, 1190144, 1227336, 1254528, 1338912, 1380753, 1506276, 1533312, 1636448, 1672704, 1687587, 1724976, 1785216, 1841004, 2008368, 2044416, 2250116, 2299968, 2380288, 2454672, 2509056, 2677824, 2761506, 3012552, 3066624, 3272896, 3375174, 3449952, 3570432, 3682008, 4016736, 4142259, 4500232, 4599936, 4909344, 5018112, 5062761, 5355648, 5523012, 6025104, 6133248, 6187819, 6545792, 6750348, 6899904, 7140864, 7364016, 8033472, 8284518, 9000464, 9199872, 9818688, 10125522, 10711296, 11046024, 12050208, 12375638, 13091584, 13500696, 13799808, 14728032, 15188283, 16066944, 16569036, 18000928, 18399744, 18563457, 19637376, 20251044, 21422592, 22092048, 24100416, 24751276, 26183168, 27001392, 27599616, 29456064, 30376566, 32133888, 33138072, 36001856, 37126914, 39274752, 40502088, 44184096, 45564849, 48200832, 49502552, 54002784, 55199232, 55690371, 58912128, 60753132, 64267776, 66276144, 72003712, 74253828, 78549504, 81004176, 88368192, 91129698, 96401664, 99005104, 108005568, 111380742, 117824256, 121506264, 132552288, 144007424, 148507656, 162008352, 167071113, 176736384, 182259396, 192803328, 198010208, 216011136, 222761484, 235648512, 243012528, 265104576, 288014848, 297015312, 324016704, 334142226, 353472768, 364518792, 396020416, 432022272, 445522968, 486025056, 501213339, 530209152, 594030624, 648033408, 668284452, 706945536, 729037584, 792040832, 864044544, 891045936, 972050112, 1002426678, 1060418304, 1188061248, 1296066816, 1336568904, 1458075168, 1584081664, 1782091872, 1944100224, 2004853356, 2120836608, 2376122496, 2592133632, 2673137808, 2916150336, 3168163328, 3564183744, 3888200448, 4009706712, 4752244992, 5346275616, 5832300672, 7128367488, 7776400896, 8019413424, 9504489984, 10692551232, 11664601344, 14256734976, 16038826848, 21385102464, 23329202688, 28513469952, 32077653696, 42770204928, 64155307392, 85540409856, 128310614784, 256621229568]

約数ペア:

[(1, 256621229568), (2, 128310614784), (3, 85540409856), (4, 64155307392), (6, 42770204928), (8, 32077653696), (9, 28513469952), (11, 23329202688), (12, 21385102464), (16, 16038826848), (18, 14256734976), (22, 11664601344), (24, 10692551232), (27, 9504489984), (32, 8019413424), (33, 7776400896), (36, 7128367488), (44, 5832300672), (48, 5346275616), (54, 4752244992), (64, 4009706712), (66, 3888200448), (72, 3564183744), (81, 3168163328), (88, 2916150336), (96, 2673137808), (99, 2592133632), (108, 2376122496), (121, 2120836608), (128, 2004853356), (132, 1944100224), (144, 1782091872), (162, 1584081664), (176, 1458075168), (192, 1336568904), (198, 1296066816), (216, 1188061248), (242, 1060418304), (256, 1002426678), (264, 972050112), (288, 891045936), (297, 864044544), (324, 792040832), (352, 729037584), (363, 706945536), (384, 668284452), (396, 648033408), (432, 594030624), (484, 530209152), (512, 501213339), (528, 486025056), (576, 445522968), (594, 432022272), (648, 396020416), (704, 364518792), (726, 353472768), (768, 334142226), (792, 324016704), (864, 297015312), (891, 288014848), (968, 265104576), (1056, 243012528), (1089, 235648512), (1152, 222761484), (1188, 216011136), (1296, 198010208), (1331, 192803328), (1408, 182259396), (1452, 176736384), (1536, 167071113), (1584, 162008352), (1728, 148507656), (1782, 144007424), (1936, 132552288), (2112, 121506264), (2178, 117824256), (2304, 111380742), (2376, 108005568), (2592, 99005104), (2662, 96401664), (2816, 91129698), (2904, 88368192), (3168, 81004176), (3267, 78549504), (3456, 74253828), (3564, 72003712), (3872, 66276144), (3993, 64267776), (4224, 60753132), (4356, 58912128), (4608, 55690371), (4649, 55199232), (4752, 54002784), (5184, 49502552), (5324, 48200832), (5632, 45564849), (5808, 44184096), (6336, 40502088), (6534, 39274752), (6912, 37126914), (7128, 36001856), (7744, 33138072), (7986, 32133888), (8448, 30376566), (8712, 29456064), (9298, 27599616), (9504, 27001392), (9801, 26183168), (10368, 24751276), (10648, 24100416), (11616, 22092048), (11979, 21422592), (12672, 20251044), (13068, 19637376), (13824, 18563457), (13947, 18399744), (14256, 18000928), (15488, 16569036), (15972, 16066944), (16896, 15188283), (17424, 14728032), (18596, 13799808), (19008, 13500696), (19602, 13091584), (20736, 12375638), (21296, 12050208), (23232, 11046024), (23958, 10711296), (25344, 10125522), (26136, 9818688), (27894, 9199872), (28512, 9000464), (30976, 8284518), (31944, 8033472), (34848, 7364016), (35937, 7140864), (37192, 6899904), (38016, 6750348), (39204, 6545792), (41472, 6187819), (41841, 6133248), (42592, 6025104), (46464, 5523012), (47916, 5355648), (50688, 5062761), (51139, 5018112), (52272, 4909344), (55788, 4599936), (57024, 4500232), (61952, 4142259), (63888, 4016736), (69696, 3682008), (71874, 3570432), (74384, 3449952), (76032, 3375174), (78408, 3272896), (83682, 3066624), (85184, 3012552), (92928, 2761506), (95832, 2677824), (102278, 2509056), (104544, 2454672), (107811, 2380288), (111576, 2299968), (114048, 2250116), (125523, 2044416), (127776, 2008368), (139392, 1841004), (143748, 1785216), (148768, 1724976), (152064, 1687587), (153417, 1672704), (156816, 1636448), (167364, 1533312), (170368, 1506276), (185856, 1380753), (191664, 1338912), (204556, 1254528), (209088, 1227336), (215622, 1190144), (223152, 1149984), (228096, 1125058), (251046, 1022208), (255552, 1004184), (278784, 920502), (287496, 892608), (297536, 862488), (306834, 836352), (313632, 818224), (334728, 766656), (340736, 753138), (376569, 681472), (383328, 669456), (409112, 627264), (418176, 613668), (431244, 595072), (446304, 574992), (456192, 562529), (460251, 557568), (502092, 511104)]