1865385984

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3986

約数の個数: 192

約数和(自身を含む): 6201861120

約数和(自身を除く): 4336475136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 256, 264, 308, 336, 352, 384, 448, 462, 512, 528, 616, 672, 704, 768, 896, 924, 1024, 1056, 1232, 1344, 1408, 1536, 1792, 1848, 2048, 2112, 2464, 2688, 2816, 3072, 3584, 3696, 3943, 4224, 4928, 5376, 5632, 6144, 7168, 7392, 7886, 8448, 9856, 10752, 11264, 11829, 14336, 14784, 15772, 16896, 19712, 21504, 22528, 23658, 27601, 29568, 31544, 33792, 39424, 43008, 43373, 47316, 55202, 59136, 63088, 67584, 78848, 82803, 86746, 94632, 110404, 118272, 126176, 130119, 157696, 165606, 173492, 189264, 220808, 236544, 252352, 260238, 303611, 331212, 346984, 378528, 441616, 473088, 504704, 520476, 607222, 662424, 693968, 757056, 883232, 910833, 1009408, 1040952, 1214444, 1324848, 1387936, 1514112, 1766464, 1821666, 2018816, 2081904, 2428888, 2649696, 2775872, 3028224, 3532928, 3643332, 4037632, 4163808, 4857776, 5299392, 5551744, 6056448, 7065856, 7286664, 8075264, 8327616, 9715552, 10598784, 11103488, 12112896, 14131712, 14573328, 16655232, 19431104, 21197568, 22206976, 24225792, 28263424, 29146656, 33310464, 38862208, 42395136, 44413952, 56526848, 58293312, 66620928, 77724416, 84790272, 88827904, 116586624, 133241856, 155448832, 169580544, 233173248, 266483712, 310897664, 466346496, 621795328, 932692992, 1865385984]

約数ペア:

[(1, 1865385984), (2, 932692992), (3, 621795328), (4, 466346496), (6, 310897664), (7, 266483712), (8, 233173248), (11, 169580544), (12, 155448832), (14, 133241856), (16, 116586624), (21, 88827904), (22, 84790272), (24, 77724416), (28, 66620928), (32, 58293312), (33, 56526848), (42, 44413952), (44, 42395136), (48, 38862208), (56, 33310464), (64, 29146656), (66, 28263424), (77, 24225792), (84, 22206976), (88, 21197568), (96, 19431104), (112, 16655232), (128, 14573328), (132, 14131712), (154, 12112896), (168, 11103488), (176, 10598784), (192, 9715552), (224, 8327616), (231, 8075264), (256, 7286664), (264, 7065856), (308, 6056448), (336, 5551744), (352, 5299392), (384, 4857776), (448, 4163808), (462, 4037632), (512, 3643332), (528, 3532928), (616, 3028224), (672, 2775872), (704, 2649696), (768, 2428888), (896, 2081904), (924, 2018816), (1024, 1821666), (1056, 1766464), (1232, 1514112), (1344, 1387936), (1408, 1324848), (1536, 1214444), (1792, 1040952), (1848, 1009408), (2048, 910833), (2112, 883232), (2464, 757056), (2688, 693968), (2816, 662424), (3072, 607222), (3584, 520476), (3696, 504704), (3943, 473088), (4224, 441616), (4928, 378528), (5376, 346984), (5632, 331212), (6144, 303611), (7168, 260238), (7392, 252352), (7886, 236544), (8448, 220808), (9856, 189264), (10752, 173492), (11264, 165606), (11829, 157696), (14336, 130119), (14784, 126176), (15772, 118272), (16896, 110404), (19712, 94632), (21504, 86746), (22528, 82803), (23658, 78848), (27601, 67584), (29568, 63088), (31544, 59136), (33792, 55202), (39424, 47316), (43008, 43373)]