261061248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 872467200

約数和(自身を除く): 611405952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 32, 34, 42, 48, 51, 56, 58, 64, 68, 84, 87, 96, 102, 112, 116, 119, 128, 136, 168, 174, 192, 197, 203, 204, 224, 232, 238, 272, 336, 348, 357, 384, 394, 406, 408, 448, 464, 476, 493, 544, 591, 609, 672, 696, 714, 788, 812, 816, 896, 928, 952, 986, 1088, 1182, 1218, 1344, 1379, 1392, 1428, 1479, 1576, 1624, 1632, 1856, 1904, 1972, 2176, 2364, 2436, 2688, 2758, 2784, 2856, 2958, 3152, 3248, 3264, 3349, 3451, 3712, 3808, 3944, 4137, 4728, 4872, 5516, 5568, 5712, 5713, 5916, 6304, 6496, 6528, 6698, 6902, 7616, 7888, 8274, 9456, 9744, 10047, 10353, 11032, 11136, 11424, 11426, 11832, 12608, 12992, 13396, 13804, 15232, 15776, 16548, 17139, 18912, 19488, 20094, 20706, 22064, 22848, 22852, 23443, 23664, 25216, 25984, 26792, 27608, 31552, 33096, 34278, 37824, 38976, 39991, 40188, 41412, 44128, 45696, 45704, 46886, 47328, 53584, 55216, 63104, 66192, 68556, 70329, 75648, 77952, 79982, 80376, 82824, 88256, 91408, 93772, 94656, 97121, 107168, 110432, 119973, 132384, 137112, 140658, 159964, 160752, 165648, 176512, 182816, 187544, 189312, 194242, 214336, 220864, 239946, 264768, 274224, 281316, 291363, 319928, 321504, 331296, 365632, 375088, 388484, 428672, 441728, 479892, 529536, 548448, 562632, 582726, 639856, 643008, 662592, 679847, 731264, 750176, 776968, 959784, 1096896, 1125264, 1165452, 1279712, 1286016, 1325184, 1359694, 1500352, 1553936, 1919568, 2039541, 2193792, 2250528, 2330904, 2559424, 2719388, 3000704, 3107872, 3839136, 4079082, 4501056, 4661808, 5118848, 5438776, 6215744, 7678272, 8158164, 9002112, 9323616, 10877552, 12431488, 15356544, 16316328, 18647232, 21755104, 32632656, 37294464, 43510208, 65265312, 87020416, 130530624, 261061248]

約数ペア:

[(1, 261061248), (2, 130530624), (3, 87020416), (4, 65265312), (6, 43510208), (7, 37294464), (8, 32632656), (12, 21755104), (14, 18647232), (16, 16316328), (17, 15356544), (21, 12431488), (24, 10877552), (28, 9323616), (29, 9002112), (32, 8158164), (34, 7678272), (42, 6215744), (48, 5438776), (51, 5118848), (56, 4661808), (58, 4501056), (64, 4079082), (68, 3839136), (84, 3107872), (87, 3000704), (96, 2719388), (102, 2559424), (112, 2330904), (116, 2250528), (119, 2193792), (128, 2039541), (136, 1919568), (168, 1553936), (174, 1500352), (192, 1359694), (197, 1325184), (203, 1286016), (204, 1279712), (224, 1165452), (232, 1125264), (238, 1096896), (272, 959784), (336, 776968), (348, 750176), (357, 731264), (384, 679847), (394, 662592), (406, 643008), (408, 639856), (448, 582726), (464, 562632), (476, 548448), (493, 529536), (544, 479892), (591, 441728), (609, 428672), (672, 388484), (696, 375088), (714, 365632), (788, 331296), (812, 321504), (816, 319928), (896, 291363), (928, 281316), (952, 274224), (986, 264768), (1088, 239946), (1182, 220864), (1218, 214336), (1344, 194242), (1379, 189312), (1392, 187544), (1428, 182816), (1479, 176512), (1576, 165648), (1624, 160752), (1632, 159964), (1856, 140658), (1904, 137112), (1972, 132384), (2176, 119973), (2364, 110432), (2436, 107168), (2688, 97121), (2758, 94656), (2784, 93772), (2856, 91408), (2958, 88256), (3152, 82824), (3248, 80376), (3264, 79982), (3349, 77952), (3451, 75648), (3712, 70329), (3808, 68556), (3944, 66192), (4137, 63104), (4728, 55216), (4872, 53584), (5516, 47328), (5568, 46886), (5712, 45704), (5713, 45696), (5916, 44128), (6304, 41412), (6496, 40188), (6528, 39991), (6698, 38976), (6902, 37824), (7616, 34278), (7888, 33096), (8274, 31552), (9456, 27608), (9744, 26792), (10047, 25984), (10353, 25216), (11032, 23664), (11136, 23443), (11424, 22852), (11426, 22848), (11832, 22064), (12608, 20706), (12992, 20094), (13396, 19488), (13804, 18912), (15232, 17139), (15776, 16548)]