2156247744

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:995

約数の個数: 168

約数和(自身を含む): 6664512960

約数和(自身を除く): 4508265216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 419, 448, 547, 588, 672, 784, 838, 1094, 1176, 1257, 1344, 1568, 1641, 1676, 2188, 2352, 2514, 2933, 3136, 3282, 3352, 3829, 4376, 4704, 5028, 5866, 6564, 6704, 7658, 8752, 8799, 9408, 10056, 11487, 11732, 13128, 13408, 15316, 17504, 17598, 20112, 20531, 22974, 23464, 26256, 26803, 26816, 30632, 35008, 35196, 40224, 41062, 45948, 46928, 52512, 53606, 61264, 61593, 70392, 80409, 80448, 82124, 91896, 93856, 105024, 107212, 122528, 123186, 140784, 160818, 164248, 183792, 187712, 214424, 229193, 245056, 246372, 281568, 321636, 328496, 367584, 428848, 458386, 492744, 563136, 643272, 656992, 687579, 735168, 857696, 916772, 985488, 1286544, 1313984, 1375158, 1604351, 1715392, 1833544, 1970976, 2573088, 2750316, 3208702, 3667088, 3941952, 4813053, 5146176, 5500632, 6417404, 7334176, 9626106, 11001264, 11230457, 12834808, 14668352, 19252212, 22002528, 22460914, 25669616, 33691371, 38504424, 44005056, 44921828, 51339232, 67382742, 77008848, 89843656, 102678464, 134765484, 154017696, 179687312, 269530968, 308035392, 359374624, 539061936, 718749248, 1078123872, 2156247744]

約数ペア:

[(1, 2156247744), (2, 1078123872), (3, 718749248), (4, 539061936), (6, 359374624), (7, 308035392), (8, 269530968), (12, 179687312), (14, 154017696), (16, 134765484), (21, 102678464), (24, 89843656), (28, 77008848), (32, 67382742), (42, 51339232), (48, 44921828), (49, 44005056), (56, 38504424), (64, 33691371), (84, 25669616), (96, 22460914), (98, 22002528), (112, 19252212), (147, 14668352), (168, 12834808), (192, 11230457), (196, 11001264), (224, 9626106), (294, 7334176), (336, 6417404), (392, 5500632), (419, 5146176), (448, 4813053), (547, 3941952), (588, 3667088), (672, 3208702), (784, 2750316), (838, 2573088), (1094, 1970976), (1176, 1833544), (1257, 1715392), (1344, 1604351), (1568, 1375158), (1641, 1313984), (1676, 1286544), (2188, 985488), (2352, 916772), (2514, 857696), (2933, 735168), (3136, 687579), (3282, 656992), (3352, 643272), (3829, 563136), (4376, 492744), (4704, 458386), (5028, 428848), (5866, 367584), (6564, 328496), (6704, 321636), (7658, 281568), (8752, 246372), (8799, 245056), (9408, 229193), (10056, 214424), (11487, 187712), (11732, 183792), (13128, 164248), (13408, 160818), (15316, 140784), (17504, 123186), (17598, 122528), (20112, 107212), (20531, 105024), (22974, 93856), (23464, 91896), (26256, 82124), (26803, 80448), (26816, 80409), (30632, 70392), (35008, 61593), (35196, 61264), (40224, 53606), (41062, 52512), (45948, 46928)]