1915544064

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 240

約数和(自身を含む): 6135250176

約数和(自身を除く): 4219706112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 372, 384, 392, 434, 448, 496, 512, 588, 651, 672, 744, 768, 784, 821, 868, 896, 992, 1176, 1302, 1344, 1488, 1519, 1536, 1568, 1642, 1736, 1792, 1984, 2352, 2463, 2604, 2688, 2976, 3038, 3136, 3284, 3472, 3584, 3968, 4557, 4704, 4926, 5208, 5376, 5747, 5952, 6076, 6272, 6568, 6944, 7936, 9114, 9408, 9852, 10416, 10752, 11494, 11904, 12152, 12544, 13136, 13888, 15872, 17241, 18228, 18816, 19704, 20832, 22988, 23808, 24304, 25088, 25451, 26272, 27776, 34482, 36456, 37632, 39408, 40229, 41664, 45976, 47616, 48608, 50902, 52544, 55552, 68964, 72912, 75264, 76353, 78816, 80458, 83328, 91952, 97216, 101804, 105088, 111104, 120687, 137928, 145824, 152706, 157632, 160916, 166656, 178157, 183904, 194432, 203608, 210176, 241374, 275856, 291648, 305412, 315264, 321832, 333312, 356314, 367808, 388864, 407216, 420352, 482748, 534471, 551712, 583296, 610824, 630528, 643664, 712628, 735616, 777728, 814432, 965496, 1068942, 1103424, 1166592, 1221648, 1247099, 1261056, 1287328, 1425256, 1471232, 1628864, 1930992, 2137884, 2206848, 2333184, 2443296, 2494198, 2574656, 2850512, 2942464, 3257728, 3741297, 3861984, 4275768, 4413696, 4886592, 4988396, 5149312, 5701024, 6515456, 7482594, 7723968, 8551536, 8827392, 9773184, 9976792, 10298624, 11402048, 13030912, 14965188, 15447936, 17103072, 19546368, 19953584, 20597248, 22804096, 29930376, 30895872, 34206144, 39092736, 39907168, 45608192, 59860752, 61791744, 68412288, 79814336, 91216384, 119721504, 136824576, 159628672, 239443008, 273649152, 319257344, 478886016, 638514688, 957772032, 1915544064]

約数ペア:

[(1, 1915544064), (2, 957772032), (3, 638514688), (4, 478886016), (6, 319257344), (7, 273649152), (8, 239443008), (12, 159628672), (14, 136824576), (16, 119721504), (21, 91216384), (24, 79814336), (28, 68412288), (31, 61791744), (32, 59860752), (42, 45608192), (48, 39907168), (49, 39092736), (56, 34206144), (62, 30895872), (64, 29930376), (84, 22804096), (93, 20597248), (96, 19953584), (98, 19546368), (112, 17103072), (124, 15447936), (128, 14965188), (147, 13030912), (168, 11402048), (186, 10298624), (192, 9976792), (196, 9773184), (217, 8827392), (224, 8551536), (248, 7723968), (256, 7482594), (294, 6515456), (336, 5701024), (372, 5149312), (384, 4988396), (392, 4886592), (434, 4413696), (448, 4275768), (496, 3861984), (512, 3741297), (588, 3257728), (651, 2942464), (672, 2850512), (744, 2574656), (768, 2494198), (784, 2443296), (821, 2333184), (868, 2206848), (896, 2137884), (992, 1930992), (1176, 1628864), (1302, 1471232), (1344, 1425256), (1488, 1287328), (1519, 1261056), (1536, 1247099), (1568, 1221648), (1642, 1166592), (1736, 1103424), (1792, 1068942), (1984, 965496), (2352, 814432), (2463, 777728), (2604, 735616), (2688, 712628), (2976, 643664), (3038, 630528), (3136, 610824), (3284, 583296), (3472, 551712), (3584, 534471), (3968, 482748), (4557, 420352), (4704, 407216), (4926, 388864), (5208, 367808), (5376, 356314), (5747, 333312), (5952, 321832), (6076, 315264), (6272, 305412), (6568, 291648), (6944, 275856), (7936, 241374), (9114, 210176), (9408, 203608), (9852, 194432), (10416, 183904), (10752, 178157), (11494, 166656), (11904, 160916), (12152, 157632), (12544, 152706), (13136, 145824), (13888, 137928), (15872, 120687), (17241, 111104), (18228, 105088), (18816, 101804), (19704, 97216), (20832, 91952), (22988, 83328), (23808, 80458), (24304, 78816), (25088, 76353), (25451, 75264), (26272, 72912), (27776, 68964), (34482, 55552), (36456, 52544), (37632, 50902), (39408, 48608), (40229, 47616), (41664, 45976)]