251161344

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 883008000

約数和(自身を除く): 631846656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 84, 87, 96, 108, 112, 116, 126, 128, 144, 168, 174, 179, 189, 192, 203, 216, 224, 232, 252, 256, 261, 288, 336, 348, 358, 378, 384, 406, 432, 448, 464, 504, 522, 537, 576, 609, 672, 696, 716, 756, 768, 783, 812, 864, 896, 928, 1008, 1044, 1074, 1152, 1218, 1253, 1344, 1392, 1432, 1512, 1566, 1611, 1624, 1728, 1792, 1827, 1856, 2016, 2088, 2148, 2304, 2436, 2506, 2688, 2784, 2864, 3024, 3132, 3222, 3248, 3456, 3654, 3712, 3759, 4032, 4176, 4296, 4833, 4872, 5012, 5191, 5376, 5481, 5568, 5728, 6048, 6264, 6444, 6496, 6912, 7308, 7424, 7518, 8064, 8352, 8592, 9666, 9744, 10024, 10382, 10962, 11136, 11277, 11456, 12096, 12528, 12888, 12992, 14616, 15036, 15573, 16128, 16704, 17184, 19332, 19488, 20048, 20764, 21924, 22272, 22554, 22912, 24192, 25056, 25776, 25984, 29232, 30072, 31146, 33408, 33831, 34368, 36337, 38664, 38976, 40096, 41528, 43848, 45108, 45824, 46719, 48384, 50112, 51552, 51968, 58464, 60144, 62292, 66816, 67662, 68736, 72674, 77328, 77952, 80192, 83056, 87696, 90216, 93438, 100224, 103104, 109011, 116928, 120288, 124584, 135324, 137472, 140157, 145348, 154656, 155904, 160384, 166112, 175392, 180432, 186876, 200448, 206208, 218022, 233856, 240576, 249168, 270648, 280314, 290696, 309312, 320768, 327033, 332224, 350784, 360864, 373752, 412416, 436044, 467712, 481152, 498336, 541296, 560628, 581392, 618624, 654066, 664448, 701568, 721728, 747504, 872088, 962304, 981099, 996672, 1082592, 1121256, 1162784, 1237248, 1308132, 1328896, 1403136, 1443456, 1495008, 1744176, 1962198, 1993344, 2165184, 2242512, 2325568, 2616264, 2886912, 2990016, 3488352, 3924396, 3986688, 4330368, 4485024, 4651136, 5232528, 5980032, 6976704, 7848792, 8660736, 8970048, 9302272, 10465056, 11960064, 13953408, 15697584, 17940096, 20930112, 27906816, 31395168, 35880192, 41860224, 62790336, 83720448, 125580672, 251161344]

約数ペア:

[(1, 251161344), (2, 125580672), (3, 83720448), (4, 62790336), (6, 41860224), (7, 35880192), (8, 31395168), (9, 27906816), (12, 20930112), (14, 17940096), (16, 15697584), (18, 13953408), (21, 11960064), (24, 10465056), (27, 9302272), (28, 8970048), (29, 8660736), (32, 7848792), (36, 6976704), (42, 5980032), (48, 5232528), (54, 4651136), (56, 4485024), (58, 4330368), (63, 3986688), (64, 3924396), (72, 3488352), (84, 2990016), (87, 2886912), (96, 2616264), (108, 2325568), (112, 2242512), (116, 2165184), (126, 1993344), (128, 1962198), (144, 1744176), (168, 1495008), (174, 1443456), (179, 1403136), (189, 1328896), (192, 1308132), (203, 1237248), (216, 1162784), (224, 1121256), (232, 1082592), (252, 996672), (256, 981099), (261, 962304), (288, 872088), (336, 747504), (348, 721728), (358, 701568), (378, 664448), (384, 654066), (406, 618624), (432, 581392), (448, 560628), (464, 541296), (504, 498336), (522, 481152), (537, 467712), (576, 436044), (609, 412416), (672, 373752), (696, 360864), (716, 350784), (756, 332224), (768, 327033), (783, 320768), (812, 309312), (864, 290696), (896, 280314), (928, 270648), (1008, 249168), (1044, 240576), (1074, 233856), (1152, 218022), (1218, 206208), (1253, 200448), (1344, 186876), (1392, 180432), (1432, 175392), (1512, 166112), (1566, 160384), (1611, 155904), (1624, 154656), (1728, 145348), (1792, 140157), (1827, 137472), (1856, 135324), (2016, 124584), (2088, 120288), (2148, 116928), (2304, 109011), (2436, 103104), (2506, 100224), (2688, 93438), (2784, 90216), (2864, 87696), (3024, 83056), (3132, 80192), (3222, 77952), (3248, 77328), (3456, 72674), (3654, 68736), (3712, 67662), (3759, 66816), (4032, 62292), (4176, 60144), (4296, 58464), (4833, 51968), (4872, 51552), (5012, 50112), (5191, 48384), (5376, 46719), (5481, 45824), (5568, 45108), (5728, 43848), (6048, 41528), (6264, 40096), (6444, 38976), (6496, 38664), (6912, 36337), (7308, 34368), (7424, 33831), (7518, 33408), (8064, 31146), (8352, 30072), (8592, 29232), (9666, 25984), (9744, 25776), (10024, 25056), (10382, 24192), (10962, 22912), (11136, 22554), (11277, 22272), (11456, 21924), (12096, 20764), (12528, 20048), (12888, 19488), (12992, 19332), (14616, 17184), (15036, 16704), (15573, 16128)]