1278804576

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 192

約数和(自身を含む): 4126187520

約数和(自身を除く): 2847382944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 47, 48, 56, 57, 76, 84, 94, 96, 112, 114, 133, 141, 152, 168, 188, 224, 228, 266, 282, 304, 329, 336, 376, 399, 456, 532, 564, 608, 658, 672, 752, 798, 893, 912, 987, 1064, 1128, 1316, 1504, 1596, 1786, 1824, 1974, 2128, 2131, 2256, 2632, 2679, 3192, 3572, 3948, 4256, 4262, 4512, 5264, 5358, 6251, 6384, 6393, 7144, 7896, 8524, 10528, 10716, 12502, 12768, 12786, 14288, 14917, 15792, 17048, 18753, 21432, 25004, 25572, 28576, 29834, 31584, 34096, 37506, 40489, 42864, 44751, 50008, 51144, 59668, 68192, 75012, 80978, 85728, 89502, 100016, 100157, 102288, 119336, 121467, 150024, 161956, 179004, 200032, 200314, 204576, 238672, 242934, 283423, 300048, 300471, 323912, 358008, 400628, 477344, 485868, 566846, 600096, 600942, 647824, 701099, 716016, 801256, 850269, 971736, 1133692, 1201884, 1295648, 1402198, 1432032, 1602512, 1700538, 1902983, 1943472, 2103297, 2267384, 2403768, 2804396, 3205024, 3401076, 3805966, 3886944, 4206594, 4534768, 4807536, 5608792, 5708949, 6802152, 7611932, 8413188, 9069536, 9615072, 11217584, 11417898, 13320881, 13604304, 15223864, 16826376, 22435168, 22835796, 26641762, 27208608, 30447728, 33652752, 39962643, 45671592, 53283524, 60895456, 67305504, 79925286, 91343184, 106567048, 159850572, 182686368, 213134096, 319701144, 426268192, 639402288, 1278804576]

約数ペア:

[(1, 1278804576), (2, 639402288), (3, 426268192), (4, 319701144), (6, 213134096), (7, 182686368), (8, 159850572), (12, 106567048), (14, 91343184), (16, 79925286), (19, 67305504), (21, 60895456), (24, 53283524), (28, 45671592), (32, 39962643), (38, 33652752), (42, 30447728), (47, 27208608), (48, 26641762), (56, 22835796), (57, 22435168), (76, 16826376), (84, 15223864), (94, 13604304), (96, 13320881), (112, 11417898), (114, 11217584), (133, 9615072), (141, 9069536), (152, 8413188), (168, 7611932), (188, 6802152), (224, 5708949), (228, 5608792), (266, 4807536), (282, 4534768), (304, 4206594), (329, 3886944), (336, 3805966), (376, 3401076), (399, 3205024), (456, 2804396), (532, 2403768), (564, 2267384), (608, 2103297), (658, 1943472), (672, 1902983), (752, 1700538), (798, 1602512), (893, 1432032), (912, 1402198), (987, 1295648), (1064, 1201884), (1128, 1133692), (1316, 971736), (1504, 850269), (1596, 801256), (1786, 716016), (1824, 701099), (1974, 647824), (2128, 600942), (2131, 600096), (2256, 566846), (2632, 485868), (2679, 477344), (3192, 400628), (3572, 358008), (3948, 323912), (4256, 300471), (4262, 300048), (4512, 283423), (5264, 242934), (5358, 238672), (6251, 204576), (6384, 200314), (6393, 200032), (7144, 179004), (7896, 161956), (8524, 150024), (10528, 121467), (10716, 119336), (12502, 102288), (12768, 100157), (12786, 100016), (14288, 89502), (14917, 85728), (15792, 80978), (17048, 75012), (18753, 68192), (21432, 59668), (25004, 51144), (25572, 50008), (28576, 44751), (29834, 42864), (31584, 40489), (34096, 37506)]