1291331808

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2071

約数の個数: 240

約数和(自身を含む): 4307299920

約数和(自身を除く): 3015968112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 247, 288, 304, 312, 324, 342, 351, 416, 432, 456, 468, 494, 513, 608, 624, 648, 684, 702, 741, 864, 912, 936, 988, 1026, 1053, 1248, 1296, 1368, 1404, 1482, 1539, 1824, 1872, 1976, 2017, 2052, 2106, 2223, 2592, 2736, 2808, 2964, 3078, 3744, 3952, 4034, 4104, 4212, 4446, 5472, 5616, 5928, 6051, 6156, 6669, 7904, 8068, 8208, 8424, 8892, 11232, 11856, 12102, 12312, 13338, 16136, 16416, 16848, 17784, 18153, 20007, 23712, 24204, 24624, 26221, 26676, 32272, 33696, 35568, 36306, 38323, 40014, 48408, 49248, 52442, 53352, 54459, 64544, 71136, 72612, 76646, 78663, 80028, 96816, 104884, 106704, 108918, 114969, 145224, 153292, 157326, 160056, 163377, 193632, 209768, 213408, 217836, 229938, 235989, 290448, 306584, 314652, 320112, 326754, 344907, 419536, 435672, 459876, 471978, 498199, 580896, 613168, 629304, 640224, 653508, 689814, 707967, 839072, 871344, 919752, 943956, 996398, 1034721, 1226336, 1258608, 1307016, 1379628, 1415934, 1494597, 1742688, 1839504, 1887912, 1992796, 2069442, 2123901, 2517216, 2614032, 2759256, 2831868, 2989194, 3104163, 3679008, 3775824, 3985592, 4138884, 4247802, 4483791, 5228064, 5518512, 5663736, 5978388, 6208326, 7551648, 7971184, 8277768, 8495604, 8967582, 11037024, 11327472, 11956776, 12416652, 13451373, 15942368, 16555536, 16991208, 17935164, 22654944, 23913552, 24833304, 26902746, 33111072, 33982416, 35870328, 40354119, 47827104, 49666608, 53805492, 67964832, 71740656, 80708238, 99333216, 107610984, 143481312, 161416476, 215221968, 322832952, 430443936, 645665904, 1291331808]

約数ペア:

[(1, 1291331808), (2, 645665904), (3, 430443936), (4, 322832952), (6, 215221968), (8, 161416476), (9, 143481312), (12, 107610984), (13, 99333216), (16, 80708238), (18, 71740656), (19, 67964832), (24, 53805492), (26, 49666608), (27, 47827104), (32, 40354119), (36, 35870328), (38, 33982416), (39, 33111072), (48, 26902746), (52, 24833304), (54, 23913552), (57, 22654944), (72, 17935164), (76, 16991208), (78, 16555536), (81, 15942368), (96, 13451373), (104, 12416652), (108, 11956776), (114, 11327472), (117, 11037024), (144, 8967582), (152, 8495604), (156, 8277768), (162, 7971184), (171, 7551648), (208, 6208326), (216, 5978388), (228, 5663736), (234, 5518512), (247, 5228064), (288, 4483791), (304, 4247802), (312, 4138884), (324, 3985592), (342, 3775824), (351, 3679008), (416, 3104163), (432, 2989194), (456, 2831868), (468, 2759256), (494, 2614032), (513, 2517216), (608, 2123901), (624, 2069442), (648, 1992796), (684, 1887912), (702, 1839504), (741, 1742688), (864, 1494597), (912, 1415934), (936, 1379628), (988, 1307016), (1026, 1258608), (1053, 1226336), (1248, 1034721), (1296, 996398), (1368, 943956), (1404, 919752), (1482, 871344), (1539, 839072), (1824, 707967), (1872, 689814), (1976, 653508), (2017, 640224), (2052, 629304), (2106, 613168), (2223, 580896), (2592, 498199), (2736, 471978), (2808, 459876), (2964, 435672), (3078, 419536), (3744, 344907), (3952, 326754), (4034, 320112), (4104, 314652), (4212, 306584), (4446, 290448), (5472, 235989), (5616, 229938), (5928, 217836), (6051, 213408), (6156, 209768), (6669, 193632), (7904, 163377), (8068, 160056), (8208, 157326), (8424, 153292), (8892, 145224), (11232, 114969), (11856, 108918), (12102, 106704), (12312, 104884), (13338, 96816), (16136, 80028), (16416, 78663), (16848, 76646), (17784, 72612), (18153, 71136), (20007, 64544), (23712, 54459), (24204, 53352), (24624, 52442), (26221, 49248), (26676, 48408), (32272, 40014), (33696, 38323), (35568, 36306)]