1389310272

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:706

約数の個数: 224

約数和(自身を含む): 4695383040

約数和(自身を除く): 3306072768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 331, 336, 347, 378, 432, 448, 504, 576, 662, 672, 694, 756, 864, 993, 1008, 1041, 1324, 1344, 1388, 1512, 1728, 1986, 2016, 2082, 2317, 2429, 2648, 2776, 2979, 3024, 3123, 3972, 4032, 4164, 4634, 4858, 5296, 5552, 5958, 6048, 6246, 6951, 7287, 7944, 8328, 8937, 9268, 9369, 9716, 10592, 11104, 11916, 12096, 12492, 13902, 14574, 15888, 16656, 17874, 18536, 18738, 19432, 20853, 21184, 21861, 22208, 23832, 24984, 27804, 29148, 31776, 33312, 35748, 37072, 37476, 38864, 41706, 43722, 47664, 49968, 55608, 58296, 62559, 63552, 65583, 66624, 71496, 74144, 74952, 77728, 83412, 87444, 95328, 99936, 111216, 114857, 116592, 125118, 131166, 142992, 148288, 149904, 155456, 166824, 174888, 190656, 199872, 222432, 229714, 233184, 250236, 262332, 285984, 299808, 333648, 344571, 349776, 444864, 459428, 466368, 500472, 524664, 571968, 599616, 667296, 689142, 699552, 803999, 918856, 1000944, 1033713, 1049328, 1334592, 1378284, 1399104, 1607998, 1837712, 2001888, 2067426, 2098656, 2411997, 2756568, 3101139, 3215996, 3675424, 4003776, 4134852, 4197312, 4823994, 5513136, 6202278, 6431992, 7235991, 7350848, 8269704, 9647988, 11026272, 12404556, 12863984, 14471982, 16539408, 19295976, 21707973, 22052544, 24809112, 25727968, 28943964, 33078816, 38591952, 43415946, 49618224, 51455936, 57887928, 66157632, 77183904, 86831892, 99236448, 115775856, 154367808, 173663784, 198472896, 231551712, 347327568, 463103424, 694655136, 1389310272]

約数ペア:

[(1, 1389310272), (2, 694655136), (3, 463103424), (4, 347327568), (6, 231551712), (7, 198472896), (8, 173663784), (9, 154367808), (12, 115775856), (14, 99236448), (16, 86831892), (18, 77183904), (21, 66157632), (24, 57887928), (27, 51455936), (28, 49618224), (32, 43415946), (36, 38591952), (42, 33078816), (48, 28943964), (54, 25727968), (56, 24809112), (63, 22052544), (64, 21707973), (72, 19295976), (84, 16539408), (96, 14471982), (108, 12863984), (112, 12404556), (126, 11026272), (144, 9647988), (168, 8269704), (189, 7350848), (192, 7235991), (216, 6431992), (224, 6202278), (252, 5513136), (288, 4823994), (331, 4197312), (336, 4134852), (347, 4003776), (378, 3675424), (432, 3215996), (448, 3101139), (504, 2756568), (576, 2411997), (662, 2098656), (672, 2067426), (694, 2001888), (756, 1837712), (864, 1607998), (993, 1399104), (1008, 1378284), (1041, 1334592), (1324, 1049328), (1344, 1033713), (1388, 1000944), (1512, 918856), (1728, 803999), (1986, 699552), (2016, 689142), (2082, 667296), (2317, 599616), (2429, 571968), (2648, 524664), (2776, 500472), (2979, 466368), (3024, 459428), (3123, 444864), (3972, 349776), (4032, 344571), (4164, 333648), (4634, 299808), (4858, 285984), (5296, 262332), (5552, 250236), (5958, 233184), (6048, 229714), (6246, 222432), (6951, 199872), (7287, 190656), (7944, 174888), (8328, 166824), (8937, 155456), (9268, 149904), (9369, 148288), (9716, 142992), (10592, 131166), (11104, 125118), (11916, 116592), (12096, 114857), (12492, 111216), (13902, 99936), (14574, 95328), (15888, 87444), (16656, 83412), (17874, 77728), (18536, 74952), (18738, 74144), (19432, 71496), (20853, 66624), (21184, 65583), (21861, 63552), (22208, 62559), (23832, 58296), (24984, 55608), (27804, 49968), (29148, 47664), (31776, 43722), (33312, 41706), (35748, 38864), (37072, 37476)]