256029312

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 192

約数和(自身を含む): 863727840

約数和(自身を除く): 607698528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 352, 384, 392, 448, 462, 528, 539, 588, 616, 672, 704, 784, 896, 924, 1056, 1078, 1176, 1232, 1237, 1344, 1408, 1568, 1617, 1848, 2112, 2156, 2352, 2464, 2474, 2688, 3136, 3234, 3696, 3711, 4224, 4312, 4704, 4928, 4948, 6272, 6468, 7392, 7422, 8624, 8659, 9408, 9856, 9896, 12936, 13607, 14784, 14844, 17248, 17318, 18816, 19792, 25872, 25977, 27214, 29568, 29688, 34496, 34636, 39584, 40821, 51744, 51954, 54428, 59376, 60613, 68992, 69272, 79168, 81642, 95249, 103488, 103908, 108856, 118752, 121226, 138544, 158336, 163284, 181839, 190498, 206976, 207816, 217712, 237504, 242452, 277088, 285747, 326568, 363678, 380996, 415632, 435424, 475008, 484904, 554176, 571494, 653136, 666743, 727356, 761992, 831264, 870848, 969808, 1108352, 1142988, 1306272, 1333486, 1454712, 1523984, 1662528, 1741696, 1939616, 2000229, 2285976, 2612544, 2666972, 2909424, 3047968, 3325056, 3879232, 4000458, 4571952, 5225088, 5333944, 5818848, 6095936, 7758464, 8000916, 9143904, 10667888, 11637696, 12191872, 16001832, 18287808, 21335776, 23275392, 32003664, 36575616, 42671552, 64007328, 85343104, 128014656, 256029312]

約数ペア:

[(1, 256029312), (2, 128014656), (3, 85343104), (4, 64007328), (6, 42671552), (7, 36575616), (8, 32003664), (11, 23275392), (12, 21335776), (14, 18287808), (16, 16001832), (21, 12191872), (22, 11637696), (24, 10667888), (28, 9143904), (32, 8000916), (33, 7758464), (42, 6095936), (44, 5818848), (48, 5333944), (49, 5225088), (56, 4571952), (64, 4000458), (66, 3879232), (77, 3325056), (84, 3047968), (88, 2909424), (96, 2666972), (98, 2612544), (112, 2285976), (128, 2000229), (132, 1939616), (147, 1741696), (154, 1662528), (168, 1523984), (176, 1454712), (192, 1333486), (196, 1306272), (224, 1142988), (231, 1108352), (264, 969808), (294, 870848), (308, 831264), (336, 761992), (352, 727356), (384, 666743), (392, 653136), (448, 571494), (462, 554176), (528, 484904), (539, 475008), (588, 435424), (616, 415632), (672, 380996), (704, 363678), (784, 326568), (896, 285747), (924, 277088), (1056, 242452), (1078, 237504), (1176, 217712), (1232, 207816), (1237, 206976), (1344, 190498), (1408, 181839), (1568, 163284), (1617, 158336), (1848, 138544), (2112, 121226), (2156, 118752), (2352, 108856), (2464, 103908), (2474, 103488), (2688, 95249), (3136, 81642), (3234, 79168), (3696, 69272), (3711, 68992), (4224, 60613), (4312, 59376), (4704, 54428), (4928, 51954), (4948, 51744), (6272, 40821), (6468, 39584), (7392, 34636), (7422, 34496), (8624, 29688), (8659, 29568), (9408, 27214), (9856, 25977), (9896, 25872), (12936, 19792), (13607, 18816), (14784, 17318), (14844, 17248)]