1267728384

素因数分解:

$2^{20}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 168

約数和(自身を含む): 3758094592

約数和(自身を除く): 2490366208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 744, 768, 806, 832, 992, 1024, 1209, 1248, 1488, 1536, 1612, 1664, 1984, 2048, 2418, 2496, 2976, 3072, 3224, 3328, 3968, 4096, 4836, 4992, 5952, 6144, 6448, 6656, 7936, 8192, 9672, 9984, 11904, 12288, 12896, 13312, 15872, 16384, 19344, 19968, 23808, 24576, 25792, 26624, 31744, 32768, 38688, 39936, 47616, 49152, 51584, 53248, 63488, 65536, 77376, 79872, 95232, 98304, 103168, 106496, 126976, 131072, 154752, 159744, 190464, 196608, 206336, 212992, 253952, 262144, 309504, 319488, 380928, 393216, 412672, 425984, 507904, 524288, 619008, 638976, 761856, 786432, 825344, 851968, 1015808, 1048576, 1238016, 1277952, 1523712, 1572864, 1650688, 1703936, 2031616, 2476032, 2555904, 3047424, 3145728, 3301376, 3407872, 4063232, 4952064, 5111808, 6094848, 6602752, 6815744, 8126464, 9904128, 10223616, 12189696, 13205504, 13631488, 16252928, 19808256, 20447232, 24379392, 26411008, 32505856, 39616512, 40894464, 48758784, 52822016, 79233024, 97517568, 105644032, 158466048, 211288064, 316932096, 422576128, 633864192, 1267728384]

約数ペア:

[(1, 1267728384), (2, 633864192), (3, 422576128), (4, 316932096), (6, 211288064), (8, 158466048), (12, 105644032), (13, 97517568), (16, 79233024), (24, 52822016), (26, 48758784), (31, 40894464), (32, 39616512), (39, 32505856), (48, 26411008), (52, 24379392), (62, 20447232), (64, 19808256), (78, 16252928), (93, 13631488), (96, 13205504), (104, 12189696), (124, 10223616), (128, 9904128), (156, 8126464), (186, 6815744), (192, 6602752), (208, 6094848), (248, 5111808), (256, 4952064), (312, 4063232), (372, 3407872), (384, 3301376), (403, 3145728), (416, 3047424), (496, 2555904), (512, 2476032), (624, 2031616), (744, 1703936), (768, 1650688), (806, 1572864), (832, 1523712), (992, 1277952), (1024, 1238016), (1209, 1048576), (1248, 1015808), (1488, 851968), (1536, 825344), (1612, 786432), (1664, 761856), (1984, 638976), (2048, 619008), (2418, 524288), (2496, 507904), (2976, 425984), (3072, 412672), (3224, 393216), (3328, 380928), (3968, 319488), (4096, 309504), (4836, 262144), (4992, 253952), (5952, 212992), (6144, 206336), (6448, 196608), (6656, 190464), (7936, 159744), (8192, 154752), (9672, 131072), (9984, 126976), (11904, 106496), (12288, 103168), (12896, 98304), (13312, 95232), (15872, 79872), (16384, 77376), (19344, 65536), (19968, 63488), (23808, 53248), (24576, 51584), (25792, 49152), (26624, 47616), (31744, 39936), (32768, 38688)]