679811328

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:781

約数の個数: 216

約数和(自身を含む): 2280090176

約数和(自身を除く): 1600278848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 168, 183, 192, 224, 244, 252, 256, 288, 336, 366, 384, 427, 448, 488, 504, 549, 576, 672, 691, 732, 768, 854, 896, 976, 1008, 1098, 1152, 1281, 1344, 1382, 1464, 1708, 1792, 1952, 2016, 2073, 2196, 2304, 2562, 2688, 2764, 2928, 3416, 3843, 3904, 4032, 4146, 4392, 4837, 5124, 5376, 5528, 5856, 6219, 6832, 7686, 7808, 8064, 8292, 8784, 9674, 10248, 11056, 11712, 12438, 13664, 14511, 15372, 15616, 16128, 16584, 17568, 19348, 20496, 22112, 23424, 24876, 27328, 29022, 30744, 33168, 35136, 38696, 40992, 42151, 43533, 44224, 46848, 49752, 54656, 58044, 61488, 66336, 70272, 77392, 81984, 84302, 87066, 88448, 99504, 109312, 116088, 122976, 126453, 132672, 140544, 154784, 163968, 168604, 174132, 176896, 199008, 232176, 245952, 252906, 265344, 295057, 309568, 327936, 337208, 348264, 379359, 398016, 464352, 491904, 505812, 530688, 590114, 619136, 674416, 696528, 758718, 796032, 885171, 928704, 983808, 1011624, 1180228, 1238272, 1348832, 1393056, 1517436, 1592064, 1770342, 1857408, 2023248, 2360456, 2655513, 2697664, 2786112, 3034872, 3540684, 3714816, 4046496, 4720912, 5311026, 5395328, 5572224, 6069744, 7081368, 8092992, 9441824, 10622052, 10790656, 11144448, 12139488, 14162736, 16185984, 18883648, 21244104, 24278976, 28325472, 32371968, 37767296, 42488208, 48557952, 56650944, 75534592, 84976416, 97115904, 113301888, 169952832, 226603776, 339905664, 679811328]

約数ペア:

[(1, 679811328), (2, 339905664), (3, 226603776), (4, 169952832), (6, 113301888), (7, 97115904), (8, 84976416), (9, 75534592), (12, 56650944), (14, 48557952), (16, 42488208), (18, 37767296), (21, 32371968), (24, 28325472), (28, 24278976), (32, 21244104), (36, 18883648), (42, 16185984), (48, 14162736), (56, 12139488), (61, 11144448), (63, 10790656), (64, 10622052), (72, 9441824), (84, 8092992), (96, 7081368), (112, 6069744), (122, 5572224), (126, 5395328), (128, 5311026), (144, 4720912), (168, 4046496), (183, 3714816), (192, 3540684), (224, 3034872), (244, 2786112), (252, 2697664), (256, 2655513), (288, 2360456), (336, 2023248), (366, 1857408), (384, 1770342), (427, 1592064), (448, 1517436), (488, 1393056), (504, 1348832), (549, 1238272), (576, 1180228), (672, 1011624), (691, 983808), (732, 928704), (768, 885171), (854, 796032), (896, 758718), (976, 696528), (1008, 674416), (1098, 619136), (1152, 590114), (1281, 530688), (1344, 505812), (1382, 491904), (1464, 464352), (1708, 398016), (1792, 379359), (1952, 348264), (2016, 337208), (2073, 327936), (2196, 309568), (2304, 295057), (2562, 265344), (2688, 252906), (2764, 245952), (2928, 232176), (3416, 199008), (3843, 176896), (3904, 174132), (4032, 168604), (4146, 163968), (4392, 154784), (4837, 140544), (5124, 132672), (5376, 126453), (5528, 122976), (5856, 116088), (6219, 109312), (6832, 99504), (7686, 88448), (7808, 87066), (8064, 84302), (8292, 81984), (8784, 77392), (9674, 70272), (10248, 66336), (11056, 61488), (11712, 58044), (12438, 54656), (13664, 49752), (14511, 46848), (15372, 44224), (15616, 43533), (16128, 42151), (16584, 40992), (17568, 38696), (19348, 35136), (20496, 33168), (22112, 30744), (23424, 29022), (24876, 27328)]