1340803072

素因数分解:

$2^{11}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 3226728960

約数和(自身を除く): 1885925888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 431, 434, 448, 496, 512, 784, 862, 868, 896, 992, 1024, 1519, 1568, 1724, 1736, 1792, 1984, 2048, 3017, 3038, 3136, 3448, 3472, 3584, 3968, 6034, 6076, 6272, 6896, 6944, 7168, 7936, 12068, 12152, 12544, 13361, 13792, 13888, 14336, 15872, 21119, 24136, 24304, 25088, 26722, 27584, 27776, 31744, 42238, 48272, 48608, 50176, 53444, 55168, 55552, 63488, 84476, 93527, 96544, 97216, 100352, 106888, 110336, 111104, 168952, 187054, 193088, 194432, 213776, 220672, 222208, 337904, 374108, 386176, 388864, 427552, 441344, 444416, 654689, 675808, 748216, 772352, 777728, 855104, 882688, 1309378, 1351616, 1496432, 1544704, 1555456, 1710208, 2618756, 2703232, 2992864, 3089408, 3110912, 3420416, 5237512, 5406464, 5985728, 6178816, 6840832, 10475024, 10812928, 11971456, 13681664, 20950048, 21625856, 23942912, 27363328, 41900096, 43251712, 47885824, 83800192, 95771648, 167600384, 191543296, 335200768, 670401536, 1340803072]

約数ペア:

[(1, 1340803072), (2, 670401536), (4, 335200768), (7, 191543296), (8, 167600384), (14, 95771648), (16, 83800192), (28, 47885824), (31, 43251712), (32, 41900096), (49, 27363328), (56, 23942912), (62, 21625856), (64, 20950048), (98, 13681664), (112, 11971456), (124, 10812928), (128, 10475024), (196, 6840832), (217, 6178816), (224, 5985728), (248, 5406464), (256, 5237512), (392, 3420416), (431, 3110912), (434, 3089408), (448, 2992864), (496, 2703232), (512, 2618756), (784, 1710208), (862, 1555456), (868, 1544704), (896, 1496432), (992, 1351616), (1024, 1309378), (1519, 882688), (1568, 855104), (1724, 777728), (1736, 772352), (1792, 748216), (1984, 675808), (2048, 654689), (3017, 444416), (3038, 441344), (3136, 427552), (3448, 388864), (3472, 386176), (3584, 374108), (3968, 337904), (6034, 222208), (6076, 220672), (6272, 213776), (6896, 194432), (6944, 193088), (7168, 187054), (7936, 168952), (12068, 111104), (12152, 110336), (12544, 106888), (13361, 100352), (13792, 97216), (13888, 96544), (14336, 93527), (15872, 84476), (21119, 63488), (24136, 55552), (24304, 55168), (25088, 53444), (26722, 50176), (27584, 48608), (27776, 48272), (31744, 42238)]