647887968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 288

約数和(自身を含む): 2311545600

約数和(自身を除く): 1663657632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 59, 63, 72, 78, 84, 91, 96, 104, 112, 117, 118, 126, 144, 156, 168, 177, 182, 208, 224, 234, 236, 252, 273, 288, 312, 336, 354, 364, 413, 416, 419, 468, 472, 504, 531, 546, 624, 672, 708, 728, 767, 819, 826, 838, 936, 944, 1008, 1062, 1092, 1239, 1248, 1257, 1416, 1456, 1534, 1638, 1652, 1676, 1872, 1888, 2016, 2124, 2184, 2301, 2478, 2514, 2832, 2912, 2933, 3068, 3276, 3304, 3352, 3717, 3744, 3771, 4248, 4368, 4602, 4956, 5028, 5369, 5447, 5664, 5866, 6136, 6552, 6608, 6704, 6903, 7434, 7542, 8496, 8736, 8799, 9204, 9912, 10056, 10738, 10894, 11732, 12272, 13104, 13216, 13408, 13806, 14868, 15084, 16107, 16341, 16992, 17598, 18408, 19824, 20112, 21476, 21788, 23464, 24544, 24721, 26208, 26397, 27612, 29736, 30168, 32214, 32682, 35196, 36816, 38129, 39648, 40224, 42952, 43576, 46928, 48321, 49023, 49442, 52794, 55224, 59472, 60336, 64428, 65364, 70392, 73632, 74163, 76258, 85904, 87152, 93856, 96642, 98046, 98884, 105588, 110448, 114387, 118944, 120672, 128856, 130728, 140784, 148326, 152516, 171808, 173047, 174304, 193284, 196092, 197768, 211176, 220896, 222489, 228774, 257712, 261456, 281568, 296652, 305032, 321373, 343161, 346094, 386568, 392184, 395536, 422352, 444978, 457548, 515424, 519141, 522912, 593304, 610064, 642746, 686322, 692188, 773136, 784368, 791072, 844704, 889956, 915096, 964119, 1038282, 1186608, 1220128, 1285492, 1372644, 1384376, 1546272, 1557423, 1568736, 1779912, 1830192, 1928238, 2076564, 2249611, 2373216, 2570984, 2745288, 2768752, 2892357, 3114846, 3559824, 3660384, 3856476, 4153128, 4499222, 5141968, 5490576, 5537504, 5784714, 6229692, 6748833, 7119648, 7712952, 8306256, 8998444, 10283936, 10981152, 11569428, 12459384, 13497666, 15425904, 16612512, 17996888, 20246499, 23138856, 24918768, 26995332, 30851808, 35993776, 40492998, 46277712, 49837536, 53990664, 71987552, 80985996, 92555424, 107981328, 161971992, 215962656, 323943984, 647887968]

約数ペア:

[(1, 647887968), (2, 323943984), (3, 215962656), (4, 161971992), (6, 107981328), (7, 92555424), (8, 80985996), (9, 71987552), (12, 53990664), (13, 49837536), (14, 46277712), (16, 40492998), (18, 35993776), (21, 30851808), (24, 26995332), (26, 24918768), (28, 23138856), (32, 20246499), (36, 17996888), (39, 16612512), (42, 15425904), (48, 13497666), (52, 12459384), (56, 11569428), (59, 10981152), (63, 10283936), (72, 8998444), (78, 8306256), (84, 7712952), (91, 7119648), (96, 6748833), (104, 6229692), (112, 5784714), (117, 5537504), (118, 5490576), (126, 5141968), (144, 4499222), (156, 4153128), (168, 3856476), (177, 3660384), (182, 3559824), (208, 3114846), (224, 2892357), (234, 2768752), (236, 2745288), (252, 2570984), (273, 2373216), (288, 2249611), (312, 2076564), (336, 1928238), (354, 1830192), (364, 1779912), (413, 1568736), (416, 1557423), (419, 1546272), (468, 1384376), (472, 1372644), (504, 1285492), (531, 1220128), (546, 1186608), (624, 1038282), (672, 964119), (708, 915096), (728, 889956), (767, 844704), (819, 791072), (826, 784368), (838, 773136), (936, 692188), (944, 686322), (1008, 642746), (1062, 610064), (1092, 593304), (1239, 522912), (1248, 519141), (1257, 515424), (1416, 457548), (1456, 444978), (1534, 422352), (1638, 395536), (1652, 392184), (1676, 386568), (1872, 346094), (1888, 343161), (2016, 321373), (2124, 305032), (2184, 296652), (2301, 281568), (2478, 261456), (2514, 257712), (2832, 228774), (2912, 222489), (2933, 220896), (3068, 211176), (3276, 197768), (3304, 196092), (3352, 193284), (3717, 174304), (3744, 173047), (3771, 171808), (4248, 152516), (4368, 148326), (4602, 140784), (4956, 130728), (5028, 128856), (5369, 120672), (5447, 118944), (5664, 114387), (5866, 110448), (6136, 105588), (6552, 98884), (6608, 98046), (6704, 96642), (6903, 93856), (7434, 87152), (7542, 85904), (8496, 76258), (8736, 74163), (8799, 73632), (9204, 70392), (9912, 65364), (10056, 64428), (10738, 60336), (10894, 59472), (11732, 55224), (12272, 52794), (13104, 49442), (13216, 49023), (13408, 48321), (13806, 46928), (14868, 43576), (15084, 42952), (16107, 40224), (16341, 39648), (16992, 38129), (17598, 36816), (18408, 35196), (19824, 32682), (20112, 32214), (21476, 30168), (21788, 29736), (23464, 27612), (24544, 26397), (24721, 26208)]