256475003904

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2656

約数の個数: 528

約数和(自身を含む): 901997940480

約数和(自身を除く): 645522936576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 83, 84, 96, 112, 114, 126, 128, 133, 144, 152, 166, 168, 171, 192, 224, 228, 249, 252, 256, 266, 288, 304, 332, 336, 342, 384, 399, 448, 456, 498, 504, 512, 532, 576, 581, 608, 664, 672, 684, 747, 768, 798, 896, 912, 996, 1008, 1024, 1064, 1152, 1162, 1197, 1216, 1328, 1344, 1368, 1494, 1536, 1577, 1596, 1743, 1792, 1824, 1992, 2016, 2128, 2304, 2324, 2394, 2432, 2521, 2656, 2688, 2736, 2988, 3072, 3154, 3192, 3486, 3584, 3648, 3984, 4032, 4256, 4608, 4648, 4731, 4788, 4864, 5042, 5229, 5312, 5376, 5472, 5976, 6308, 6384, 6972, 7168, 7296, 7563, 7968, 8064, 8512, 9216, 9296, 9462, 9576, 9728, 10084, 10458, 10624, 10752, 10944, 11039, 11952, 12616, 12768, 13944, 14193, 14592, 15126, 15936, 16128, 17024, 17647, 18592, 18924, 19152, 19456, 20168, 20916, 21248, 21504, 21888, 22078, 22689, 23904, 25232, 25536, 27888, 28386, 29184, 30252, 31872, 32256, 33117, 34048, 35294, 37184, 37848, 38304, 40336, 41832, 42496, 43776, 44156, 45378, 47808, 47899, 50464, 51072, 52941, 55776, 56772, 58368, 60504, 63744, 64512, 66234, 68096, 70588, 74368, 75696, 76608, 80672, 83664, 84992, 87552, 88312, 90756, 95616, 95798, 99351, 100928, 102144, 105882, 111552, 113544, 121008, 127488, 132468, 136192, 141176, 143697, 148736, 151392, 153216, 158823, 161344, 167328, 175104, 176624, 181512, 191232, 191596, 198702, 201856, 204288, 209243, 211764, 223104, 227088, 242016, 254976, 264936, 282352, 287394, 297472, 302784, 306432, 317646, 322688, 334656, 335293, 353248, 363024, 382464, 383192, 397404, 403712, 408576, 418486, 423528, 431091, 446208, 454176, 484032, 529872, 564704, 574788, 594944, 605568, 612864, 627729, 635292, 645376, 669312, 670586, 706496, 726048, 764928, 766384, 794808, 807424, 836972, 847056, 862182, 892416, 908352, 968064, 1005879, 1059744, 1129408, 1149576, 1211136, 1225728, 1255458, 1270584, 1290752, 1338624, 1341172, 1412992, 1452096, 1464701, 1532768, 1589616, 1614848, 1673944, 1694112, 1724364, 1784832, 1816704, 1883187, 1936128, 2011758, 2119488, 2258816, 2299152, 2422272, 2510916, 2541168, 2581504, 2677248, 2682344, 2825984, 2904192, 2929402, 3017637, 3065536, 3179232, 3347888, 3388224, 3448728, 3633408, 3766374, 3872256, 3975617, 4023516, 4238976, 4394103, 4517632, 4598304, 4844544, 5021832, 5082336, 5354496, 5364688, 5651968, 5808384, 5858804, 6035274, 6131072, 6358464, 6695776, 6776448, 6897456, 7266816, 7532748, 7744512, 7951234, 8047032, 8477952, 8788206, 9035264, 9196608, 10043664, 10164672, 10729376, 11303936, 11616768, 11717608, 11926851, 12070548, 12262144, 12716928, 13182309, 13391552, 13552896, 13794912, 14533632, 15065496, 15902468, 16094064, 16955904, 17576412, 18070528, 18393216, 20087328, 20329344, 21458752, 23233536, 23435216, 23853702, 24141096, 24524288, 25433856, 26364618, 26783104, 27105792, 27589824, 27829319, 30130992, 31804936, 32188128, 33911808, 35152824, 35780553, 36786432, 40174656, 40658688, 42917504, 46870432, 47707404, 48282192, 49048576, 50867712, 52729236, 53566208, 54211584, 55179648, 55658638, 60261984, 63609872, 64376256, 70305648, 71561106, 73572864, 80349312, 81317376, 83487957, 85835008, 93740864, 95414808, 96564384, 101735424, 105458472, 107132416, 110359296, 111317276, 120523968, 127219744, 128752512, 140611296, 143122212, 147145728, 160698624, 162634752, 166975914, 171670016, 187481728, 190829616, 193128768, 210916944, 214264832, 220718592, 222634552, 241047936, 250463871, 254439488, 257505024, 281222592, 286244424, 321397248, 333951828, 343340032, 374963456, 381659232, 386257536, 421833888, 441437184, 445269104, 482095872, 500927742, 508878976, 515010048, 562445184, 572488848, 642794496, 667903656, 749926912, 763318464, 772515072, 843667776, 890538208, 964191744, 1001855484, 1017757952, 1030020096, 1124890368, 1144977696, 1335807312, 1499853824, 1526636928, 1545030144, 1687335552, 1781076416, 1928383488, 2003710968, 2035515904, 2249780736, 2289955392, 2671614624, 3053273856, 3090060288, 3374671104, 3562152832, 4007421936, 4071031808, 4499561472, 4579910784, 5343229248, 6106547712, 6749342208, 7124305664, 8014843872, 9159821568, 10686458496, 12213095424, 13498684416, 14248611328, 16029687744, 18319643136, 21372916992, 28497222656, 32059375488, 36639286272, 42745833984, 64118750976, 85491667968, 128237501952, 256475003904]

約数ペア:

[(1, 256475003904), (2, 128237501952), (3, 85491667968), (4, 64118750976), (6, 42745833984), (7, 36639286272), (8, 32059375488), (9, 28497222656), (12, 21372916992), (14, 18319643136), (16, 16029687744), (18, 14248611328), (19, 13498684416), (21, 12213095424), (24, 10686458496), (28, 9159821568), (32, 8014843872), (36, 7124305664), (38, 6749342208), (42, 6106547712), (48, 5343229248), (56, 4579910784), (57, 4499561472), (63, 4071031808), (64, 4007421936), (72, 3562152832), (76, 3374671104), (83, 3090060288), (84, 3053273856), (96, 2671614624), (112, 2289955392), (114, 2249780736), (126, 2035515904), (128, 2003710968), (133, 1928383488), (144, 1781076416), (152, 1687335552), (166, 1545030144), (168, 1526636928), (171, 1499853824), (192, 1335807312), (224, 1144977696), (228, 1124890368), (249, 1030020096), (252, 1017757952), (256, 1001855484), (266, 964191744), (288, 890538208), (304, 843667776), (332, 772515072), (336, 763318464), (342, 749926912), (384, 667903656), (399, 642794496), (448, 572488848), (456, 562445184), (498, 515010048), (504, 508878976), (512, 500927742), (532, 482095872), (576, 445269104), (581, 441437184), (608, 421833888), (664, 386257536), (672, 381659232), (684, 374963456), (747, 343340032), (768, 333951828), (798, 321397248), (896, 286244424), (912, 281222592), (996, 257505024), (1008, 254439488), (1024, 250463871), (1064, 241047936), (1152, 222634552), (1162, 220718592), (1197, 214264832), (1216, 210916944), (1328, 193128768), (1344, 190829616), (1368, 187481728), (1494, 171670016), (1536, 166975914), (1577, 162634752), (1596, 160698624), (1743, 147145728), (1792, 143122212), (1824, 140611296), (1992, 128752512), (2016, 127219744), (2128, 120523968), (2304, 111317276), (2324, 110359296), (2394, 107132416), (2432, 105458472), (2521, 101735424), (2656, 96564384), (2688, 95414808), (2736, 93740864), (2988, 85835008), (3072, 83487957), (3154, 81317376), (3192, 80349312), (3486, 73572864), (3584, 71561106), (3648, 70305648), (3984, 64376256), (4032, 63609872), (4256, 60261984), (4608, 55658638), (4648, 55179648), (4731, 54211584), (4788, 53566208), (4864, 52729236), (5042, 50867712), (5229, 49048576), (5312, 48282192), (5376, 47707404), (5472, 46870432), (5976, 42917504), (6308, 40658688), (6384, 40174656), (6972, 36786432), (7168, 35780553), (7296, 35152824), (7563, 33911808), (7968, 32188128), (8064, 31804936), (8512, 30130992), (9216, 27829319), (9296, 27589824), (9462, 27105792), (9576, 26783104), (9728, 26364618), (10084, 25433856), (10458, 24524288), (10624, 24141096), (10752, 23853702), (10944, 23435216), (11039, 23233536), (11952, 21458752), (12616, 20329344), (12768, 20087328), (13944, 18393216), (14193, 18070528), (14592, 17576412), (15126, 16955904), (15936, 16094064), (16128, 15902468), (17024, 15065496), (17647, 14533632), (18592, 13794912), (18924, 13552896), (19152, 13391552), (19456, 13182309), (20168, 12716928), (20916, 12262144), (21248, 12070548), (21504, 11926851), (21888, 11717608), (22078, 11616768), (22689, 11303936), (23904, 10729376), (25232, 10164672), (25536, 10043664), (27888, 9196608), (28386, 9035264), (29184, 8788206), (30252, 8477952), (31872, 8047032), (32256, 7951234), (33117, 7744512), (34048, 7532748), (35294, 7266816), (37184, 6897456), (37848, 6776448), (38304, 6695776), (40336, 6358464), (41832, 6131072), (42496, 6035274), (43776, 5858804), (44156, 5808384), (45378, 5651968), (47808, 5364688), (47899, 5354496), (50464, 5082336), (51072, 5021832), (52941, 4844544), (55776, 4598304), (56772, 4517632), (58368, 4394103), (60504, 4238976), (63744, 4023516), (64512, 3975617), (66234, 3872256), (68096, 3766374), (70588, 3633408), (74368, 3448728), (75696, 3388224), (76608, 3347888), (80672, 3179232), (83664, 3065536), (84992, 3017637), (87552, 2929402), (88312, 2904192), (90756, 2825984), (95616, 2682344), (95798, 2677248), (99351, 2581504), (100928, 2541168), (102144, 2510916), (105882, 2422272), (111552, 2299152), (113544, 2258816), (121008, 2119488), (127488, 2011758), (132468, 1936128), (136192, 1883187), (141176, 1816704), (143697, 1784832), (148736, 1724364), (151392, 1694112), (153216, 1673944), (158823, 1614848), (161344, 1589616), (167328, 1532768), (175104, 1464701), (176624, 1452096), (181512, 1412992), (191232, 1341172), (191596, 1338624), (198702, 1290752), (201856, 1270584), (204288, 1255458), (209243, 1225728), (211764, 1211136), (223104, 1149576), (227088, 1129408), (242016, 1059744), (254976, 1005879), (264936, 968064), (282352, 908352), (287394, 892416), (297472, 862182), (302784, 847056), (306432, 836972), (317646, 807424), (322688, 794808), (334656, 766384), (335293, 764928), (353248, 726048), (363024, 706496), (382464, 670586), (383192, 669312), (397404, 645376), (403712, 635292), (408576, 627729), (418486, 612864), (423528, 605568), (431091, 594944), (446208, 574788), (454176, 564704), (484032, 529872)]