255526656

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 883008000

約数和(自身を除く): 627481344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 56, 58, 64, 66, 77, 84, 87, 88, 96, 112, 116, 128, 132, 149, 154, 168, 174, 176, 192, 203, 224, 231, 232, 256, 264, 298, 308, 319, 336, 348, 352, 384, 406, 447, 448, 462, 464, 528, 596, 609, 616, 638, 672, 696, 704, 768, 812, 894, 896, 924, 928, 957, 1043, 1056, 1192, 1218, 1232, 1276, 1344, 1392, 1408, 1624, 1639, 1788, 1792, 1848, 1856, 1914, 2086, 2112, 2233, 2384, 2436, 2464, 2552, 2688, 2784, 2816, 3129, 3248, 3278, 3576, 3696, 3712, 3828, 4172, 4224, 4321, 4466, 4768, 4872, 4917, 4928, 5104, 5376, 5568, 6258, 6496, 6556, 6699, 7152, 7392, 7424, 7656, 8344, 8448, 8642, 8932, 9536, 9744, 9834, 9856, 10208, 11136, 11473, 12516, 12963, 12992, 13112, 13398, 14304, 14784, 15312, 16688, 17284, 17864, 19072, 19488, 19668, 19712, 20416, 22272, 22946, 25032, 25926, 25984, 26224, 26796, 28608, 29568, 30247, 30624, 33376, 34419, 34568, 35728, 38144, 38976, 39336, 40832, 45892, 47531, 50064, 51852, 51968, 52448, 53592, 57216, 59136, 60494, 61248, 66752, 68838, 69136, 71456, 77952, 78672, 81664, 90741, 91784, 95062, 100128, 103704, 104896, 107184, 114432, 120988, 122496, 133504, 137676, 138272, 142593, 142912, 155904, 157344, 181482, 183568, 190124, 200256, 207408, 209792, 214368, 241976, 244992, 267008, 275352, 276544, 285186, 285824, 314688, 332717, 362964, 367136, 380248, 400512, 414816, 419584, 428736, 483952, 550704, 553088, 570372, 571648, 629376, 665434, 725928, 734272, 760496, 801024, 829632, 857472, 967904, 998151, 1101408, 1106176, 1140744, 1258752, 1330868, 1451856, 1468544, 1520992, 1659264, 1714944, 1935808, 1996302, 2202816, 2281488, 2661736, 2903712, 2937088, 3041984, 3318528, 3871616, 3992604, 4405632, 4562976, 5323472, 5807424, 6083968, 7743232, 7985208, 8811264, 9125952, 10646944, 11614848, 12167936, 15970416, 18251904, 21293888, 23229696, 31940832, 36503808, 42587776, 63881664, 85175552, 127763328, 255526656]

約数ペア:

[(1, 255526656), (2, 127763328), (3, 85175552), (4, 63881664), (6, 42587776), (7, 36503808), (8, 31940832), (11, 23229696), (12, 21293888), (14, 18251904), (16, 15970416), (21, 12167936), (22, 11614848), (24, 10646944), (28, 9125952), (29, 8811264), (32, 7985208), (33, 7743232), (42, 6083968), (44, 5807424), (48, 5323472), (56, 4562976), (58, 4405632), (64, 3992604), (66, 3871616), (77, 3318528), (84, 3041984), (87, 2937088), (88, 2903712), (96, 2661736), (112, 2281488), (116, 2202816), (128, 1996302), (132, 1935808), (149, 1714944), (154, 1659264), (168, 1520992), (174, 1468544), (176, 1451856), (192, 1330868), (203, 1258752), (224, 1140744), (231, 1106176), (232, 1101408), (256, 998151), (264, 967904), (298, 857472), (308, 829632), (319, 801024), (336, 760496), (348, 734272), (352, 725928), (384, 665434), (406, 629376), (447, 571648), (448, 570372), (462, 553088), (464, 550704), (528, 483952), (596, 428736), (609, 419584), (616, 414816), (638, 400512), (672, 380248), (696, 367136), (704, 362964), (768, 332717), (812, 314688), (894, 285824), (896, 285186), (924, 276544), (928, 275352), (957, 267008), (1043, 244992), (1056, 241976), (1192, 214368), (1218, 209792), (1232, 207408), (1276, 200256), (1344, 190124), (1392, 183568), (1408, 181482), (1624, 157344), (1639, 155904), (1788, 142912), (1792, 142593), (1848, 138272), (1856, 137676), (1914, 133504), (2086, 122496), (2112, 120988), (2233, 114432), (2384, 107184), (2436, 104896), (2464, 103704), (2552, 100128), (2688, 95062), (2784, 91784), (2816, 90741), (3129, 81664), (3248, 78672), (3278, 77952), (3576, 71456), (3696, 69136), (3712, 68838), (3828, 66752), (4172, 61248), (4224, 60494), (4321, 59136), (4466, 57216), (4768, 53592), (4872, 52448), (4917, 51968), (4928, 51852), (5104, 50064), (5376, 47531), (5568, 45892), (6258, 40832), (6496, 39336), (6556, 38976), (6699, 38144), (7152, 35728), (7392, 34568), (7424, 34419), (7656, 33376), (8344, 30624), (8448, 30247), (8642, 29568), (8932, 28608), (9536, 26796), (9744, 26224), (9834, 25984), (9856, 25926), (10208, 25032), (11136, 22946), (11473, 22272), (12516, 20416), (12963, 19712), (12992, 19668), (13112, 19488), (13398, 19072), (14304, 17864), (14784, 17284), (15312, 16688)]