128139312

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 397196800

約数和(自身を除く): 269057488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 181, 196, 258, 294, 301, 336, 343, 344, 362, 392, 516, 543, 588, 602, 686, 688, 724, 784, 903, 1029, 1032, 1086, 1176, 1204, 1267, 1372, 1448, 1806, 2058, 2064, 2107, 2172, 2352, 2408, 2534, 2744, 2896, 3612, 3801, 4116, 4214, 4344, 4816, 5068, 5488, 6321, 7224, 7602, 7783, 8232, 8428, 8688, 8869, 10136, 12642, 14448, 14749, 15204, 15566, 16464, 16856, 17738, 20272, 23349, 25284, 26607, 29498, 30408, 31132, 33712, 35476, 44247, 46698, 50568, 53214, 54481, 58996, 60816, 62083, 62264, 70952, 88494, 93396, 101136, 106428, 108962, 117992, 124166, 124528, 141904, 163443, 176988, 186249, 186792, 212856, 217924, 235984, 248332, 326886, 353976, 372498, 373584, 381367, 425712, 435848, 496664, 653772, 707952, 744996, 762734, 871696, 993328, 1144101, 1307544, 1489992, 1525468, 2288202, 2615088, 2669569, 2979984, 3050936, 4576404, 5339138, 6101872, 8008707, 9152808, 10678276, 16017414, 18305616, 21356552, 32034828, 42713104, 64069656, 128139312]

約数ペア:

[(1, 128139312), (2, 64069656), (3, 42713104), (4, 32034828), (6, 21356552), (7, 18305616), (8, 16017414), (12, 10678276), (14, 9152808), (16, 8008707), (21, 6101872), (24, 5339138), (28, 4576404), (42, 3050936), (43, 2979984), (48, 2669569), (49, 2615088), (56, 2288202), (84, 1525468), (86, 1489992), (98, 1307544), (112, 1144101), (129, 993328), (147, 871696), (168, 762734), (172, 744996), (181, 707952), (196, 653772), (258, 496664), (294, 435848), (301, 425712), (336, 381367), (343, 373584), (344, 372498), (362, 353976), (392, 326886), (516, 248332), (543, 235984), (588, 217924), (602, 212856), (686, 186792), (688, 186249), (724, 176988), (784, 163443), (903, 141904), (1029, 124528), (1032, 124166), (1086, 117992), (1176, 108962), (1204, 106428), (1267, 101136), (1372, 93396), (1448, 88494), (1806, 70952), (2058, 62264), (2064, 62083), (2107, 60816), (2172, 58996), (2352, 54481), (2408, 53214), (2534, 50568), (2744, 46698), (2896, 44247), (3612, 35476), (3801, 33712), (4116, 31132), (4214, 30408), (4344, 29498), (4816, 26607), (5068, 25284), (5488, 23349), (6321, 20272), (7224, 17738), (7602, 16856), (7783, 16464), (8232, 15566), (8428, 15204), (8688, 14749), (8869, 14448), (10136, 12642)]