648640512

素因数分解:

$2^{11}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2748

約数の個数: 144

約数和(自身を含む): 2018245320

約数和(自身を除く): 1369604808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1536, 1664, 1872, 2048, 2304, 2496, 2707, 3072, 3328, 3744, 4608, 4992, 5414, 6144, 6656, 7488, 8121, 9216, 9984, 10828, 13312, 14976, 16242, 18432, 19968, 21656, 24363, 26624, 29952, 32484, 35191, 39936, 43312, 48726, 59904, 64968, 70382, 79872, 86624, 97452, 105573, 119808, 129936, 140764, 173248, 194904, 211146, 239616, 259872, 281528, 316719, 346496, 389808, 422292, 519744, 563056, 633438, 692992, 779616, 844584, 1039488, 1126112, 1266876, 1385984, 1559232, 1689168, 2078976, 2252224, 2533752, 2771968, 3118464, 3378336, 4157952, 4504448, 5067504, 5543936, 6236928, 6756672, 8315904, 9008896, 10135008, 12473856, 13513344, 16631808, 18017792, 20270016, 24947712, 27026688, 36035584, 40540032, 49895424, 54053376, 72071168, 81080064, 108106752, 162160128, 216213504, 324320256, 648640512]

約数ペア:

[(1, 648640512), (2, 324320256), (3, 216213504), (4, 162160128), (6, 108106752), (8, 81080064), (9, 72071168), (12, 54053376), (13, 49895424), (16, 40540032), (18, 36035584), (24, 27026688), (26, 24947712), (32, 20270016), (36, 18017792), (39, 16631808), (48, 13513344), (52, 12473856), (64, 10135008), (72, 9008896), (78, 8315904), (96, 6756672), (104, 6236928), (117, 5543936), (128, 5067504), (144, 4504448), (156, 4157952), (192, 3378336), (208, 3118464), (234, 2771968), (256, 2533752), (288, 2252224), (312, 2078976), (384, 1689168), (416, 1559232), (468, 1385984), (512, 1266876), (576, 1126112), (624, 1039488), (768, 844584), (832, 779616), (936, 692992), (1024, 633438), (1152, 563056), (1248, 519744), (1536, 422292), (1664, 389808), (1872, 346496), (2048, 316719), (2304, 281528), (2496, 259872), (2707, 239616), (3072, 211146), (3328, 194904), (3744, 173248), (4608, 140764), (4992, 129936), (5414, 119808), (6144, 105573), (6656, 97452), (7488, 86624), (8121, 79872), (9216, 70382), (9984, 64968), (10828, 59904), (13312, 48726), (14976, 43312), (16242, 39936), (18432, 35191), (19968, 32484), (21656, 29952), (24363, 26624)]