164137984

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2128

約数の個数: 44

約数和(自身を含む): 332432800

約数和(自身を除く): 168294816

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1024, 1264, 2029, 2528, 4058, 5056, 8116, 10112, 16232, 20224, 32464, 40448, 64928, 80896, 129856, 160291, 259712, 320582, 519424, 641164, 1038848, 1282328, 2077696, 2564656, 5129312, 10258624, 20517248, 41034496, 82068992, 164137984]

約数ペア:

[(1, 164137984), (2, 82068992), (4, 41034496), (8, 20517248), (16, 10258624), (32, 5129312), (64, 2564656), (79, 2077696), (128, 1282328), (158, 1038848), (256, 641164), (316, 519424), (512, 320582), (632, 259712), (1024, 160291), (1264, 129856), (2029, 80896), (2528, 64928), (4058, 40448), (5056, 32464), (8116, 20224), (10112, 16232)]