891017568

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 216

約数和(自身を含む): 2980989648

約数和(自身を除く): 2089972080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 103, 112, 126, 144, 147, 168, 196, 206, 224, 252, 288, 294, 309, 336, 392, 412, 441, 504, 588, 613, 618, 672, 721, 784, 824, 882, 927, 1008, 1176, 1226, 1236, 1442, 1568, 1648, 1764, 1839, 1854, 2016, 2163, 2352, 2452, 2472, 2884, 3296, 3528, 3678, 3708, 4291, 4326, 4704, 4904, 4944, 5047, 5517, 5768, 6489, 7056, 7356, 7416, 8582, 8652, 9808, 9888, 10094, 11034, 11536, 12873, 12978, 14112, 14712, 14832, 15141, 17164, 17304, 19616, 20188, 22068, 23072, 25746, 25956, 29424, 29664, 30037, 30282, 34328, 34608, 38619, 40376, 44136, 45423, 51492, 51912, 58848, 60074, 60564, 63139, 68656, 69216, 77238, 80752, 88272, 90111, 90846, 102984, 103824, 120148, 121128, 126278, 137312, 154476, 161504, 176544, 180222, 181692, 189417, 205968, 207648, 240296, 242256, 252556, 270333, 308952, 360444, 363384, 378834, 411936, 441973, 480592, 484512, 505112, 540666, 568251, 617904, 720888, 726768, 757668, 883946, 961184, 1010224, 1081332, 1136502, 1235808, 1325919, 1441776, 1453536, 1515336, 1767892, 2020448, 2162664, 2273004, 2651838, 2883552, 3030672, 3093811, 3535784, 3977757, 4325328, 4546008, 5303676, 6061344, 6187622, 7071568, 7955514, 8650656, 9092016, 9281433, 10607352, 12375244, 14143136, 15911028, 18184032, 18562866, 21214704, 24750488, 27844299, 31822056, 37125732, 42429408, 49500976, 55688598, 63644112, 74251464, 99001952, 111377196, 127288224, 148502928, 222754392, 297005856, 445508784, 891017568]

約数ペア:

[(1, 891017568), (2, 445508784), (3, 297005856), (4, 222754392), (6, 148502928), (7, 127288224), (8, 111377196), (9, 99001952), (12, 74251464), (14, 63644112), (16, 55688598), (18, 49500976), (21, 42429408), (24, 37125732), (28, 31822056), (32, 27844299), (36, 24750488), (42, 21214704), (48, 18562866), (49, 18184032), (56, 15911028), (63, 14143136), (72, 12375244), (84, 10607352), (96, 9281433), (98, 9092016), (103, 8650656), (112, 7955514), (126, 7071568), (144, 6187622), (147, 6061344), (168, 5303676), (196, 4546008), (206, 4325328), (224, 3977757), (252, 3535784), (288, 3093811), (294, 3030672), (309, 2883552), (336, 2651838), (392, 2273004), (412, 2162664), (441, 2020448), (504, 1767892), (588, 1515336), (613, 1453536), (618, 1441776), (672, 1325919), (721, 1235808), (784, 1136502), (824, 1081332), (882, 1010224), (927, 961184), (1008, 883946), (1176, 757668), (1226, 726768), (1236, 720888), (1442, 617904), (1568, 568251), (1648, 540666), (1764, 505112), (1839, 484512), (1854, 480592), (2016, 441973), (2163, 411936), (2352, 378834), (2452, 363384), (2472, 360444), (2884, 308952), (3296, 270333), (3528, 252556), (3678, 242256), (3708, 240296), (4291, 207648), (4326, 205968), (4704, 189417), (4904, 181692), (4944, 180222), (5047, 176544), (5517, 161504), (5768, 154476), (6489, 137312), (7056, 126278), (7356, 121128), (7416, 120148), (8582, 103824), (8652, 102984), (9808, 90846), (9888, 90111), (10094, 88272), (11034, 80752), (11536, 77238), (12873, 69216), (12978, 68656), (14112, 63139), (14712, 60564), (14832, 60074), (15141, 58848), (17164, 51912), (17304, 51492), (19616, 45423), (20188, 44136), (22068, 40376), (23072, 38619), (25746, 34608), (25956, 34328), (29424, 30282), (29664, 30037)]