1276259328

素因数分解:

$2^{10}\times 3^5\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 264

約数和(自身を含む): 4005700608

約数和(自身を除く): 2729441280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 223, 243, 256, 276, 288, 324, 368, 384, 414, 432, 446, 486, 512, 552, 576, 621, 648, 669, 736, 768, 828, 864, 892, 972, 1024, 1104, 1152, 1242, 1296, 1338, 1472, 1536, 1656, 1728, 1784, 1863, 1944, 2007, 2208, 2304, 2484, 2592, 2676, 2944, 3072, 3312, 3456, 3568, 3726, 3888, 4014, 4416, 4608, 4968, 5129, 5184, 5352, 5589, 5888, 6021, 6624, 6912, 7136, 7452, 7776, 8028, 8832, 9216, 9936, 10258, 10368, 10704, 11178, 11776, 12042, 13248, 13824, 14272, 14904, 15387, 15552, 16056, 17664, 18063, 19872, 20516, 20736, 21408, 22356, 23552, 24084, 26496, 27648, 28544, 29808, 30774, 31104, 32112, 35328, 36126, 39744, 41032, 41472, 42816, 44712, 46161, 48168, 52992, 54189, 57088, 59616, 61548, 62208, 64224, 70656, 72252, 79488, 82064, 82944, 85632, 89424, 92322, 96336, 105984, 108378, 114176, 119232, 123096, 124416, 128448, 138483, 144504, 158976, 164128, 171264, 178848, 184644, 192672, 211968, 216756, 228352, 238464, 246192, 248832, 256896, 276966, 289008, 317952, 328256, 342528, 357696, 369288, 385344, 415449, 433512, 476928, 492384, 513792, 553932, 578016, 635904, 656512, 685056, 715392, 738576, 770688, 830898, 867024, 953856, 984768, 1027584, 1107864, 1156032, 1246347, 1313024, 1430784, 1477152, 1541376, 1661796, 1734048, 1907712, 1969536, 2055168, 2215728, 2312064, 2492694, 2626048, 2861568, 2954304, 3082752, 3323592, 3468096, 3939072, 4431456, 4624128, 4985388, 5252096, 5723136, 5908608, 6165504, 6647184, 6936192, 7878144, 8862912, 9248256, 9970776, 11817216, 13294368, 13872384, 15756288, 17725824, 18496512, 19941552, 23634432, 26588736, 27744768, 35451648, 39883104, 47268864, 53177472, 55489536, 70903296, 79766208, 106354944, 141806592, 159532416, 212709888, 319064832, 425419776, 638129664, 1276259328]

約数ペア:

[(1, 1276259328), (2, 638129664), (3, 425419776), (4, 319064832), (6, 212709888), (8, 159532416), (9, 141806592), (12, 106354944), (16, 79766208), (18, 70903296), (23, 55489536), (24, 53177472), (27, 47268864), (32, 39883104), (36, 35451648), (46, 27744768), (48, 26588736), (54, 23634432), (64, 19941552), (69, 18496512), (72, 17725824), (81, 15756288), (92, 13872384), (96, 13294368), (108, 11817216), (128, 9970776), (138, 9248256), (144, 8862912), (162, 7878144), (184, 6936192), (192, 6647184), (207, 6165504), (216, 5908608), (223, 5723136), (243, 5252096), (256, 4985388), (276, 4624128), (288, 4431456), (324, 3939072), (368, 3468096), (384, 3323592), (414, 3082752), (432, 2954304), (446, 2861568), (486, 2626048), (512, 2492694), (552, 2312064), (576, 2215728), (621, 2055168), (648, 1969536), (669, 1907712), (736, 1734048), (768, 1661796), (828, 1541376), (864, 1477152), (892, 1430784), (972, 1313024), (1024, 1246347), (1104, 1156032), (1152, 1107864), (1242, 1027584), (1296, 984768), (1338, 953856), (1472, 867024), (1536, 830898), (1656, 770688), (1728, 738576), (1784, 715392), (1863, 685056), (1944, 656512), (2007, 635904), (2208, 578016), (2304, 553932), (2484, 513792), (2592, 492384), (2676, 476928), (2944, 433512), (3072, 415449), (3312, 385344), (3456, 369288), (3568, 357696), (3726, 342528), (3888, 328256), (4014, 317952), (4416, 289008), (4608, 276966), (4968, 256896), (5129, 248832), (5184, 246192), (5352, 238464), (5589, 228352), (5888, 216756), (6021, 211968), (6624, 192672), (6912, 184644), (7136, 178848), (7452, 171264), (7776, 164128), (8028, 158976), (8832, 144504), (9216, 138483), (9936, 128448), (10258, 124416), (10368, 123096), (10704, 119232), (11178, 114176), (11776, 108378), (12042, 105984), (13248, 96336), (13824, 92322), (14272, 89424), (14904, 85632), (15387, 82944), (15552, 82064), (16056, 79488), (17664, 72252), (18063, 70656), (19872, 64224), (20516, 62208), (20736, 61548), (21408, 59616), (22356, 57088), (23552, 54189), (24084, 52992), (26496, 48168), (27648, 46161), (28544, 44712), (29808, 42816), (30774, 41472), (31104, 41032), (32112, 39744), (35328, 36126)]