69280512

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 215846400

約数和(自身を除く): 146565888

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, 128, 147, 168, 192, 196, 224, 256, 263, 294, 336, 343, 384, 392, 448, 526, 588, 672, 686, 768, 784, 789, 896, 1029, 1052, 1176, 1344, 1372, 1568, 1578, 1792, 1841, 2058, 2104, 2352, 2688, 2744, 3136, 3156, 3682, 4116, 4208, 4704, 5376, 5488, 5523, 6272, 6312, 7364, 8232, 8416, 9408, 10976, 11046, 12544, 12624, 12887, 14728, 16464, 16832, 18816, 21952, 22092, 25248, 25774, 29456, 32928, 33664, 37632, 38661, 43904, 44184, 50496, 51548, 58912, 65856, 67328, 77322, 87808, 88368, 90209, 100992, 103096, 117824, 131712, 154644, 176736, 180418, 201984, 206192, 235648, 263424, 270627, 309288, 353472, 360836, 412384, 471296, 541254, 618576, 706944, 721672, 824768, 1082508, 1237152, 1413888, 1443344, 1649536, 2165016, 2474304, 2886688, 3299072, 4330032, 4948608, 5773376, 8660064, 9897216, 11546752, 17320128, 23093504, 34640256, 69280512]

約数ペア:

[(1, 69280512), (2, 34640256), (3, 23093504), (4, 17320128), (6, 11546752), (7, 9897216), (8, 8660064), (12, 5773376), (14, 4948608), (16, 4330032), (21, 3299072), (24, 2886688), (28, 2474304), (32, 2165016), (42, 1649536), (48, 1443344), (49, 1413888), (56, 1237152), (64, 1082508), (84, 824768), (96, 721672), (98, 706944), (112, 618576), (128, 541254), (147, 471296), (168, 412384), (192, 360836), (196, 353472), (224, 309288), (256, 270627), (263, 263424), (294, 235648), (336, 206192), (343, 201984), (384, 180418), (392, 176736), (448, 154644), (526, 131712), (588, 117824), (672, 103096), (686, 100992), (768, 90209), (784, 88368), (789, 87808), (896, 77322), (1029, 67328), (1052, 65856), (1176, 58912), (1344, 51548), (1372, 50496), (1568, 44184), (1578, 43904), (1792, 38661), (1841, 37632), (2058, 33664), (2104, 32928), (2352, 29456), (2688, 25774), (2744, 25248), (3136, 22092), (3156, 21952), (3682, 18816), (4116, 16832), (4208, 16464), (4704, 14728), (5376, 12887), (5488, 12624), (5523, 12544), (6272, 11046), (6312, 10976), (7364, 9408), (8232, 8416)]