1815704016

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 5642638848

約数和(自身を除く): 3826934832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 83, 84, 98, 112, 131, 142, 147, 166, 168, 196, 213, 249, 262, 284, 294, 332, 336, 392, 393, 426, 497, 498, 524, 568, 581, 588, 664, 784, 786, 852, 917, 994, 996, 1048, 1136, 1162, 1176, 1328, 1491, 1572, 1704, 1743, 1834, 1988, 1992, 2096, 2324, 2352, 2751, 2982, 3144, 3408, 3479, 3486, 3668, 3976, 3984, 4067, 4648, 5502, 5893, 5964, 6288, 6419, 6958, 6972, 7336, 7952, 8134, 9296, 9301, 10437, 10873, 11004, 11786, 11928, 12201, 12838, 13916, 13944, 14672, 16268, 17679, 18602, 19257, 20874, 21746, 22008, 23572, 23856, 24402, 25676, 27832, 27888, 27903, 32536, 32619, 35358, 37204, 38514, 41251, 41748, 43492, 44016, 47144, 48804, 51352, 55664, 55806, 65072, 65107, 65238, 70716, 74408, 76111, 77028, 82502, 83496, 86984, 94288, 97608, 102704, 111612, 123753, 130214, 130476, 141432, 148816, 152222, 154056, 165004, 166992, 173968, 195216, 195321, 223224, 228333, 247506, 260428, 260952, 282864, 288757, 304444, 308112, 330008, 390642, 446448, 455749, 456666, 495012, 520856, 521904, 532777, 577514, 608888, 660016, 771983, 781284, 866271, 911498, 913332, 990024, 1041712, 1065554, 1155028, 1217776, 1367247, 1543966, 1562568, 1598331, 1732542, 1822996, 1826664, 1980048, 2131108, 2310056, 2315949, 2734494, 3087932, 3125136, 3196662, 3465084, 3645992, 3653328, 4262216, 4620112, 4631898, 5403881, 5468988, 6175864, 6393324, 6930168, 7291984, 8524432, 9263796, 10807762, 10937976, 12351728, 12786648, 13860336, 16211643, 18527592, 21615524, 21875952, 25573296, 32423286, 37055184, 37827167, 43231048, 64846572, 75654334, 86462096, 113481501, 129693144, 151308668, 226963002, 259386288, 302617336, 453926004, 605234672, 907852008, 1815704016]

約数ペア:

[(1, 1815704016), (2, 907852008), (3, 605234672), (4, 453926004), (6, 302617336), (7, 259386288), (8, 226963002), (12, 151308668), (14, 129693144), (16, 113481501), (21, 86462096), (24, 75654334), (28, 64846572), (42, 43231048), (48, 37827167), (49, 37055184), (56, 32423286), (71, 25573296), (83, 21875952), (84, 21615524), (98, 18527592), (112, 16211643), (131, 13860336), (142, 12786648), (147, 12351728), (166, 10937976), (168, 10807762), (196, 9263796), (213, 8524432), (249, 7291984), (262, 6930168), (284, 6393324), (294, 6175864), (332, 5468988), (336, 5403881), (392, 4631898), (393, 4620112), (426, 4262216), (497, 3653328), (498, 3645992), (524, 3465084), (568, 3196662), (581, 3125136), (588, 3087932), (664, 2734494), (784, 2315949), (786, 2310056), (852, 2131108), (917, 1980048), (994, 1826664), (996, 1822996), (1048, 1732542), (1136, 1598331), (1162, 1562568), (1176, 1543966), (1328, 1367247), (1491, 1217776), (1572, 1155028), (1704, 1065554), (1743, 1041712), (1834, 990024), (1988, 913332), (1992, 911498), (2096, 866271), (2324, 781284), (2352, 771983), (2751, 660016), (2982, 608888), (3144, 577514), (3408, 532777), (3479, 521904), (3486, 520856), (3668, 495012), (3976, 456666), (3984, 455749), (4067, 446448), (4648, 390642), (5502, 330008), (5893, 308112), (5964, 304444), (6288, 288757), (6419, 282864), (6958, 260952), (6972, 260428), (7336, 247506), (7952, 228333), (8134, 223224), (9296, 195321), (9301, 195216), (10437, 173968), (10873, 166992), (11004, 165004), (11786, 154056), (11928, 152222), (12201, 148816), (12838, 141432), (13916, 130476), (13944, 130214), (14672, 123753), (16268, 111612), (17679, 102704), (18602, 97608), (19257, 94288), (20874, 86984), (21746, 83496), (22008, 82502), (23572, 77028), (23856, 76111), (24402, 74408), (25676, 70716), (27832, 65238), (27888, 65107), (27903, 65072), (32536, 55806), (32619, 55664), (35358, 51352), (37204, 48804), (38514, 47144), (41251, 44016), (41748, 43492)]