388426752

素因数分解:

$2^{10}\times 3^5\times 7^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 264

約数和(自身を含む): 1335233536

約数和(自身を除く): 946806784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 223, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 446, 448, 486, 504, 512, 567, 576, 648, 669, 672, 756, 768, 864, 892, 896, 972, 1008, 1024, 1134, 1152, 1296, 1338, 1344, 1512, 1536, 1561, 1701, 1728, 1784, 1792, 1944, 2007, 2016, 2268, 2304, 2592, 2676, 2688, 3024, 3072, 3122, 3402, 3456, 3568, 3584, 3888, 4014, 4032, 4536, 4608, 4683, 5184, 5352, 5376, 6021, 6048, 6244, 6804, 6912, 7136, 7168, 7776, 8028, 8064, 9072, 9216, 9366, 10368, 10704, 10752, 12042, 12096, 12488, 13608, 13824, 14049, 14272, 15552, 16056, 16128, 18063, 18144, 18732, 20736, 21408, 21504, 24084, 24192, 24976, 27216, 27648, 28098, 28544, 31104, 32112, 32256, 36126, 36288, 37464, 41472, 42147, 42816, 48168, 48384, 49952, 54189, 54432, 56196, 57088, 62208, 64224, 64512, 72252, 72576, 74928, 82944, 84294, 85632, 96336, 96768, 99904, 108378, 108864, 112392, 114176, 124416, 126441, 128448, 144504, 145152, 149856, 168588, 171264, 192672, 193536, 199808, 216756, 217728, 224784, 228352, 248832, 252882, 256896, 289008, 290304, 299712, 337176, 342528, 379323, 385344, 399616, 433512, 435456, 449568, 505764, 513792, 578016, 580608, 599424, 674352, 685056, 758646, 770688, 799232, 867024, 870912, 899136, 1011528, 1027584, 1156032, 1198848, 1348704, 1517292, 1541376, 1598464, 1734048, 1741824, 1798272, 2023056, 2055168, 2312064, 2397696, 2697408, 3034584, 3082752, 3468096, 3596544, 4046112, 4624128, 4795392, 5394816, 6069168, 6165504, 6936192, 7193088, 8092224, 9248256, 10789632, 12138336, 13872384, 14386176, 16184448, 18496512, 21579264, 24276672, 27744768, 32368896, 43158528, 48553344, 55489536, 64737792, 97106688, 129475584, 194213376, 388426752]

約数ペア:

[(1, 388426752), (2, 194213376), (3, 129475584), (4, 97106688), (6, 64737792), (7, 55489536), (8, 48553344), (9, 43158528), (12, 32368896), (14, 27744768), (16, 24276672), (18, 21579264), (21, 18496512), (24, 16184448), (27, 14386176), (28, 13872384), (32, 12138336), (36, 10789632), (42, 9248256), (48, 8092224), (54, 7193088), (56, 6936192), (63, 6165504), (64, 6069168), (72, 5394816), (81, 4795392), (84, 4624128), (96, 4046112), (108, 3596544), (112, 3468096), (126, 3082752), (128, 3034584), (144, 2697408), (162, 2397696), (168, 2312064), (189, 2055168), (192, 2023056), (216, 1798272), (223, 1741824), (224, 1734048), (243, 1598464), (252, 1541376), (256, 1517292), (288, 1348704), (324, 1198848), (336, 1156032), (378, 1027584), (384, 1011528), (432, 899136), (446, 870912), (448, 867024), (486, 799232), (504, 770688), (512, 758646), (567, 685056), (576, 674352), (648, 599424), (669, 580608), (672, 578016), (756, 513792), (768, 505764), (864, 449568), (892, 435456), (896, 433512), (972, 399616), (1008, 385344), (1024, 379323), (1134, 342528), (1152, 337176), (1296, 299712), (1338, 290304), (1344, 289008), (1512, 256896), (1536, 252882), (1561, 248832), (1701, 228352), (1728, 224784), (1784, 217728), (1792, 216756), (1944, 199808), (2007, 193536), (2016, 192672), (2268, 171264), (2304, 168588), (2592, 149856), (2676, 145152), (2688, 144504), (3024, 128448), (3072, 126441), (3122, 124416), (3402, 114176), (3456, 112392), (3568, 108864), (3584, 108378), (3888, 99904), (4014, 96768), (4032, 96336), (4536, 85632), (4608, 84294), (4683, 82944), (5184, 74928), (5352, 72576), (5376, 72252), (6021, 64512), (6048, 64224), (6244, 62208), (6804, 57088), (6912, 56196), (7136, 54432), (7168, 54189), (7776, 49952), (8028, 48384), (8064, 48168), (9072, 42816), (9216, 42147), (9366, 41472), (10368, 37464), (10704, 36288), (10752, 36126), (12042, 32256), (12096, 32112), (12488, 31104), (13608, 28544), (13824, 28098), (14049, 27648), (14272, 27216), (15552, 24976), (16056, 24192), (16128, 24084), (18063, 21504), (18144, 21408), (18732, 20736)]