251916288

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 208

約数和(自身を含む): 770609280

約数和(自身を除く): 518692992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 83, 96, 104, 114, 128, 152, 156, 166, 192, 208, 228, 247, 249, 256, 304, 312, 332, 384, 416, 456, 494, 498, 512, 608, 624, 664, 741, 768, 832, 912, 988, 996, 1024, 1079, 1216, 1248, 1328, 1482, 1536, 1577, 1664, 1824, 1976, 1992, 2048, 2158, 2432, 2496, 2656, 2964, 3072, 3154, 3237, 3328, 3648, 3952, 3984, 4096, 4316, 4731, 4864, 4992, 5312, 5928, 6144, 6308, 6474, 6656, 7296, 7904, 7968, 8632, 9462, 9728, 9984, 10624, 11856, 12288, 12616, 12948, 13312, 14592, 15808, 15936, 17264, 18924, 19456, 19968, 20501, 21248, 23712, 25232, 25896, 26624, 29184, 31616, 31872, 34528, 37848, 38912, 39936, 41002, 42496, 47424, 50464, 51792, 53248, 58368, 61503, 63232, 63744, 69056, 75696, 77824, 79872, 82004, 84992, 94848, 100928, 103584, 116736, 123006, 126464, 127488, 138112, 151392, 159744, 164008, 169984, 189696, 201856, 207168, 233472, 246012, 252928, 254976, 276224, 302784, 328016, 339968, 379392, 403712, 414336, 492024, 505856, 509952, 552448, 605568, 656032, 758784, 807424, 828672, 984048, 1011712, 1019904, 1104896, 1211136, 1312064, 1517568, 1614848, 1657344, 1968096, 2209792, 2422272, 2624128, 3035136, 3229696, 3314688, 3936192, 4419584, 4844544, 5248256, 6459392, 6629376, 7872384, 9689088, 10496512, 13258752, 15744768, 19378176, 20993024, 31489536, 41986048, 62979072, 83972096, 125958144, 251916288]

約数ペア:

[(1, 251916288), (2, 125958144), (3, 83972096), (4, 62979072), (6, 41986048), (8, 31489536), (12, 20993024), (13, 19378176), (16, 15744768), (19, 13258752), (24, 10496512), (26, 9689088), (32, 7872384), (38, 6629376), (39, 6459392), (48, 5248256), (52, 4844544), (57, 4419584), (64, 3936192), (76, 3314688), (78, 3229696), (83, 3035136), (96, 2624128), (104, 2422272), (114, 2209792), (128, 1968096), (152, 1657344), (156, 1614848), (166, 1517568), (192, 1312064), (208, 1211136), (228, 1104896), (247, 1019904), (249, 1011712), (256, 984048), (304, 828672), (312, 807424), (332, 758784), (384, 656032), (416, 605568), (456, 552448), (494, 509952), (498, 505856), (512, 492024), (608, 414336), (624, 403712), (664, 379392), (741, 339968), (768, 328016), (832, 302784), (912, 276224), (988, 254976), (996, 252928), (1024, 246012), (1079, 233472), (1216, 207168), (1248, 201856), (1328, 189696), (1482, 169984), (1536, 164008), (1577, 159744), (1664, 151392), (1824, 138112), (1976, 127488), (1992, 126464), (2048, 123006), (2158, 116736), (2432, 103584), (2496, 100928), (2656, 94848), (2964, 84992), (3072, 82004), (3154, 79872), (3237, 77824), (3328, 75696), (3648, 69056), (3952, 63744), (3984, 63232), (4096, 61503), (4316, 58368), (4731, 53248), (4864, 51792), (4992, 50464), (5312, 47424), (5928, 42496), (6144, 41002), (6308, 39936), (6474, 38912), (6656, 37848), (7296, 34528), (7904, 31872), (7968, 31616), (8632, 29184), (9462, 26624), (9728, 25896), (9984, 25232), (10624, 23712), (11856, 21248), (12288, 20501), (12616, 19968), (12948, 19456), (13312, 18924), (14592, 17264), (15808, 15936)]