1277154816

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 240

約数和(自身を含む): 4030456320

約数和(自身を除く): 2753301504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 128, 142, 147, 168, 192, 196, 213, 224, 239, 256, 284, 294, 336, 384, 392, 426, 448, 478, 497, 512, 568, 588, 672, 717, 768, 784, 852, 896, 956, 994, 1136, 1176, 1344, 1434, 1491, 1536, 1568, 1673, 1704, 1792, 1912, 1988, 2272, 2352, 2688, 2868, 2982, 3136, 3346, 3408, 3479, 3584, 3824, 3976, 4544, 4704, 5019, 5376, 5736, 5964, 6272, 6692, 6816, 6958, 7648, 7952, 9088, 9408, 10038, 10437, 10752, 11472, 11711, 11928, 12544, 13384, 13632, 13916, 15296, 15904, 16969, 18176, 18816, 20076, 20874, 22944, 23422, 23856, 25088, 26768, 27264, 27832, 30592, 31808, 33938, 35133, 36352, 37632, 40152, 41748, 45888, 46844, 47712, 50907, 53536, 54528, 55664, 61184, 63616, 67876, 70266, 75264, 80304, 83496, 91776, 93688, 95424, 101814, 107072, 109056, 111328, 118783, 122368, 127232, 135752, 140532, 160608, 166992, 183552, 187376, 190848, 203628, 214144, 222656, 237566, 254464, 271504, 281064, 321216, 333984, 356349, 367104, 374752, 381696, 407256, 428288, 445312, 475132, 543008, 562128, 642432, 667968, 712698, 749504, 763392, 814512, 831481, 856576, 890624, 950264, 1086016, 1124256, 1284864, 1335936, 1425396, 1499008, 1629024, 1662962, 1781248, 1900528, 2172032, 2248512, 2494443, 2569728, 2671872, 2850792, 2998016, 3258048, 3325924, 3801056, 4344064, 4497024, 4988886, 5343744, 5701584, 5996032, 6516096, 6651848, 7602112, 8688128, 8994048, 9977772, 11403168, 13032192, 13303696, 15204224, 17988096, 19955544, 22806336, 26064384, 26607392, 30408448, 39911088, 45612672, 53214784, 60816896, 79822176, 91225344, 106429568, 159644352, 182450688, 212859136, 319288704, 425718272, 638577408, 1277154816]

約数ペア:

[(1, 1277154816), (2, 638577408), (3, 425718272), (4, 319288704), (6, 212859136), (7, 182450688), (8, 159644352), (12, 106429568), (14, 91225344), (16, 79822176), (21, 60816896), (24, 53214784), (28, 45612672), (32, 39911088), (42, 30408448), (48, 26607392), (49, 26064384), (56, 22806336), (64, 19955544), (71, 17988096), (84, 15204224), (96, 13303696), (98, 13032192), (112, 11403168), (128, 9977772), (142, 8994048), (147, 8688128), (168, 7602112), (192, 6651848), (196, 6516096), (213, 5996032), (224, 5701584), (239, 5343744), (256, 4988886), (284, 4497024), (294, 4344064), (336, 3801056), (384, 3325924), (392, 3258048), (426, 2998016), (448, 2850792), (478, 2671872), (497, 2569728), (512, 2494443), (568, 2248512), (588, 2172032), (672, 1900528), (717, 1781248), (768, 1662962), (784, 1629024), (852, 1499008), (896, 1425396), (956, 1335936), (994, 1284864), (1136, 1124256), (1176, 1086016), (1344, 950264), (1434, 890624), (1491, 856576), (1536, 831481), (1568, 814512), (1673, 763392), (1704, 749504), (1792, 712698), (1912, 667968), (1988, 642432), (2272, 562128), (2352, 543008), (2688, 475132), (2868, 445312), (2982, 428288), (3136, 407256), (3346, 381696), (3408, 374752), (3479, 367104), (3584, 356349), (3824, 333984), (3976, 321216), (4544, 281064), (4704, 271504), (5019, 254464), (5376, 237566), (5736, 222656), (5964, 214144), (6272, 203628), (6692, 190848), (6816, 187376), (6958, 183552), (7648, 166992), (7952, 160608), (9088, 140532), (9408, 135752), (10038, 127232), (10437, 122368), (10752, 118783), (11472, 111328), (11711, 109056), (11928, 107072), (12544, 101814), (13384, 95424), (13632, 93688), (13916, 91776), (15296, 83496), (15904, 80304), (16969, 75264), (18176, 70266), (18816, 67876), (20076, 63616), (20874, 61184), (22944, 55664), (23422, 54528), (23856, 53536), (25088, 50907), (26768, 47712), (27264, 46844), (27832, 45888), (30592, 41748), (31808, 40152), (33938, 37632), (35133, 36352)]