129755136

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 403341120

約数和(自身を除く): 273585984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 431, 448, 512, 588, 672, 768, 784, 862, 896, 1024, 1176, 1293, 1344, 1536, 1568, 1724, 1792, 2048, 2352, 2586, 2688, 3017, 3072, 3136, 3448, 3584, 4704, 5172, 5376, 6034, 6144, 6272, 6896, 7168, 9051, 9408, 10344, 10752, 12068, 12544, 13792, 14336, 18102, 18816, 20688, 21119, 21504, 24136, 25088, 27584, 36204, 37632, 41376, 42238, 43008, 48272, 50176, 55168, 63357, 72408, 75264, 82752, 84476, 96544, 100352, 110336, 126714, 144816, 150528, 165504, 168952, 193088, 220672, 253428, 289632, 301056, 331008, 337904, 386176, 441344, 506856, 579264, 662016, 675808, 772352, 882688, 1013712, 1158528, 1324032, 1351616, 1544704, 2027424, 2317056, 2648064, 2703232, 3089408, 4054848, 4634112, 5406464, 6178816, 8109696, 9268224, 10812928, 16219392, 18536448, 21625856, 32438784, 43251712, 64877568, 129755136]

約数ペア:

[(1, 129755136), (2, 64877568), (3, 43251712), (4, 32438784), (6, 21625856), (7, 18536448), (8, 16219392), (12, 10812928), (14, 9268224), (16, 8109696), (21, 6178816), (24, 5406464), (28, 4634112), (32, 4054848), (42, 3089408), (48, 2703232), (49, 2648064), (56, 2317056), (64, 2027424), (84, 1544704), (96, 1351616), (98, 1324032), (112, 1158528), (128, 1013712), (147, 882688), (168, 772352), (192, 675808), (196, 662016), (224, 579264), (256, 506856), (294, 441344), (336, 386176), (384, 337904), (392, 331008), (431, 301056), (448, 289632), (512, 253428), (588, 220672), (672, 193088), (768, 168952), (784, 165504), (862, 150528), (896, 144816), (1024, 126714), (1176, 110336), (1293, 100352), (1344, 96544), (1536, 84476), (1568, 82752), (1724, 75264), (1792, 72408), (2048, 63357), (2352, 55168), (2586, 50176), (2688, 48272), (3017, 43008), (3072, 42238), (3136, 41376), (3448, 37632), (3584, 36204), (4704, 27584), (5172, 25088), (5376, 24136), (6034, 21504), (6144, 21119), (6272, 20688), (6896, 18816), (7168, 18102), (9051, 14336), (9408, 13792), (10344, 12544), (10752, 12068)]