400206912

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 224

約数和(自身を含む): 1267968000

約数和(自身を除く): 867761088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 64, 84, 96, 98, 103, 112, 118, 147, 168, 177, 192, 196, 206, 224, 236, 294, 309, 336, 343, 354, 392, 412, 413, 448, 472, 588, 618, 672, 686, 708, 721, 784, 824, 826, 944, 1029, 1176, 1236, 1239, 1344, 1372, 1416, 1442, 1568, 1648, 1652, 1888, 2058, 2163, 2352, 2472, 2478, 2744, 2832, 2884, 2891, 3136, 3296, 3304, 3776, 4116, 4326, 4704, 4944, 4956, 5047, 5488, 5664, 5768, 5782, 6077, 6592, 6608, 8232, 8652, 8673, 9408, 9888, 9912, 10094, 10976, 11328, 11536, 11564, 12154, 13216, 15141, 16464, 17304, 17346, 18231, 19776, 19824, 20188, 20237, 21952, 23072, 23128, 24308, 26432, 30282, 32928, 34608, 34692, 35329, 36462, 39648, 40376, 40474, 42539, 46144, 46256, 48616, 60564, 60711, 65856, 69216, 69384, 70658, 72924, 79296, 80752, 80948, 85078, 92512, 97232, 105987, 121128, 121422, 127617, 138432, 138768, 141316, 145848, 161504, 161896, 170156, 185024, 194464, 211974, 242256, 242844, 255234, 277536, 282632, 291696, 297773, 323008, 323792, 340312, 388928, 423948, 484512, 485688, 510468, 555072, 565264, 583392, 595546, 647584, 680624, 847896, 893319, 969024, 971376, 1020936, 1130528, 1166784, 1191092, 1295168, 1361248, 1695792, 1786638, 1942752, 2041872, 2084411, 2261056, 2382184, 2722496, 3391584, 3573276, 3885504, 4083744, 4168822, 4764368, 6253233, 6783168, 7146552, 8167488, 8337644, 9528736, 12506466, 14293104, 16675288, 19057472, 25012932, 28586208, 33350576, 50025864, 57172416, 66701152, 100051728, 133402304, 200103456, 400206912]

約数ペア:

[(1, 400206912), (2, 200103456), (3, 133402304), (4, 100051728), (6, 66701152), (7, 57172416), (8, 50025864), (12, 33350576), (14, 28586208), (16, 25012932), (21, 19057472), (24, 16675288), (28, 14293104), (32, 12506466), (42, 9528736), (48, 8337644), (49, 8167488), (56, 7146552), (59, 6783168), (64, 6253233), (84, 4764368), (96, 4168822), (98, 4083744), (103, 3885504), (112, 3573276), (118, 3391584), (147, 2722496), (168, 2382184), (177, 2261056), (192, 2084411), (196, 2041872), (206, 1942752), (224, 1786638), (236, 1695792), (294, 1361248), (309, 1295168), (336, 1191092), (343, 1166784), (354, 1130528), (392, 1020936), (412, 971376), (413, 969024), (448, 893319), (472, 847896), (588, 680624), (618, 647584), (672, 595546), (686, 583392), (708, 565264), (721, 555072), (784, 510468), (824, 485688), (826, 484512), (944, 423948), (1029, 388928), (1176, 340312), (1236, 323792), (1239, 323008), (1344, 297773), (1372, 291696), (1416, 282632), (1442, 277536), (1568, 255234), (1648, 242844), (1652, 242256), (1888, 211974), (2058, 194464), (2163, 185024), (2352, 170156), (2472, 161896), (2478, 161504), (2744, 145848), (2832, 141316), (2884, 138768), (2891, 138432), (3136, 127617), (3296, 121422), (3304, 121128), (3776, 105987), (4116, 97232), (4326, 92512), (4704, 85078), (4944, 80948), (4956, 80752), (5047, 79296), (5488, 72924), (5664, 70658), (5768, 69384), (5782, 69216), (6077, 65856), (6592, 60711), (6608, 60564), (8232, 48616), (8652, 46256), (8673, 46144), (9408, 42539), (9888, 40474), (9912, 40376), (10094, 39648), (10976, 36462), (11328, 35329), (11536, 34692), (11564, 34608), (12154, 32928), (13216, 30282), (15141, 26432), (16464, 24308), (17304, 23128), (17346, 23072), (18231, 21952), (19776, 20237), (19824, 20188)]