261767997816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:615

約数の個数: 256

約数和(自身を含む): 722718796800

約数和(自身を除く): 460950798984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 156, 157, 169, 206, 307, 309, 312, 314, 338, 412, 471, 507, 614, 618, 628, 676, 824, 921, 942, 1014, 1228, 1236, 1256, 1339, 1352, 1842, 1884, 2028, 2041, 2197, 2456, 2472, 2678, 3684, 3768, 3991, 4017, 4056, 4082, 4394, 5356, 6123, 6591, 7368, 7982, 8034, 8164, 8788, 10712, 11973, 12246, 13182, 15964, 16068, 16171, 16328, 17407, 17576, 23946, 24492, 26364, 26533, 31621, 31928, 32136, 32342, 34814, 47892, 48199, 48513, 48984, 51883, 52221, 52728, 53066, 63242, 64684, 69628, 79599, 94863, 95784, 96398, 97026, 103766, 104442, 106132, 126484, 129368, 139256, 144597, 155649, 159198, 189726, 192796, 194052, 207532, 208884, 210223, 212264, 226291, 252968, 289194, 311298, 318396, 344929, 379452, 385592, 388104, 411073, 415064, 417768, 420446, 452582, 578388, 622596, 626587, 630669, 636792, 674479, 678873, 689858, 758904, 822146, 840892, 905164, 1034787, 1156776, 1233219, 1245192, 1253174, 1261338, 1348958, 1357746, 1379716, 1644292, 1681784, 1810328, 1879761, 2023437, 2069574, 2466438, 2506348, 2522676, 2697916, 2715492, 2732899, 2759432, 3288584, 3759522, 4046874, 4139148, 4932876, 4964497, 5012696, 5045352, 5343949, 5395832, 5430984, 5465798, 7519044, 8093748, 8145631, 8198697, 8278296, 9865752, 9928994, 10687898, 10931596, 14893491, 15038088, 16031847, 16187496, 16291262, 16397394, 19857988, 21375796, 21863192, 24436893, 29786982, 32063694, 32582524, 32794788, 35527687, 39715976, 42751592, 48873786, 59573964, 64127388, 64538461, 65165048, 65589576, 69471337, 71055374, 97747572, 105893203, 106583061, 119147928, 128254776, 129076922, 138942674, 142110748, 193615383, 195495144, 208414011, 211786406, 213166122, 258153844, 277885348, 284221496, 317679609, 387230766, 416828022, 423572812, 426332244, 516307688, 555770696, 635359218, 774461532, 833656044, 838999993, 847145624, 852664488, 1270718436, 1548923064, 1667312088, 1677999986, 2516999979, 2541436872, 3355999972, 5033999958, 6711999944, 10067999916, 10906999909, 20135999832, 21813999818, 32720999727, 43627999636, 65441999454, 87255999272, 130883998908, 261767997816]

約数ペア:

[(1, 261767997816), (2, 130883998908), (3, 87255999272), (4, 65441999454), (6, 43627999636), (8, 32720999727), (12, 21813999818), (13, 20135999832), (24, 10906999909), (26, 10067999916), (39, 6711999944), (52, 5033999958), (78, 3355999972), (103, 2541436872), (104, 2516999979), (156, 1677999986), (157, 1667312088), (169, 1548923064), (206, 1270718436), (307, 852664488), (309, 847145624), (312, 838999993), (314, 833656044), (338, 774461532), (412, 635359218), (471, 555770696), (507, 516307688), (614, 426332244), (618, 423572812), (628, 416828022), (676, 387230766), (824, 317679609), (921, 284221496), (942, 277885348), (1014, 258153844), (1228, 213166122), (1236, 211786406), (1256, 208414011), (1339, 195495144), (1352, 193615383), (1842, 142110748), (1884, 138942674), (2028, 129076922), (2041, 128254776), (2197, 119147928), (2456, 106583061), (2472, 105893203), (2678, 97747572), (3684, 71055374), (3768, 69471337), (3991, 65589576), (4017, 65165048), (4056, 64538461), (4082, 64127388), (4394, 59573964), (5356, 48873786), (6123, 42751592), (6591, 39715976), (7368, 35527687), (7982, 32794788), (8034, 32582524), (8164, 32063694), (8788, 29786982), (10712, 24436893), (11973, 21863192), (12246, 21375796), (13182, 19857988), (15964, 16397394), (16068, 16291262), (16171, 16187496), (16328, 16031847), (17407, 15038088), (17576, 14893491), (23946, 10931596), (24492, 10687898), (26364, 9928994), (26533, 9865752), (31621, 8278296), (31928, 8198697), (32136, 8145631), (32342, 8093748), (34814, 7519044), (47892, 5465798), (48199, 5430984), (48513, 5395832), (48984, 5343949), (51883, 5045352), (52221, 5012696), (52728, 4964497), (53066, 4932876), (63242, 4139148), (64684, 4046874), (69628, 3759522), (79599, 3288584), (94863, 2759432), (95784, 2732899), (96398, 2715492), (97026, 2697916), (103766, 2522676), (104442, 2506348), (106132, 2466438), (126484, 2069574), (129368, 2023437), (139256, 1879761), (144597, 1810328), (155649, 1681784), (159198, 1644292), (189726, 1379716), (192796, 1357746), (194052, 1348958), (207532, 1261338), (208884, 1253174), (210223, 1245192), (212264, 1233219), (226291, 1156776), (252968, 1034787), (289194, 905164), (311298, 840892), (318396, 822146), (344929, 758904), (379452, 689858), (385592, 678873), (388104, 674479), (411073, 636792), (415064, 630669), (417768, 626587), (420446, 622596), (452582, 578388)]