267691856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1299

約数の個数: 40

約数和(自身を含む): 532418304

約数和(自身を除く): 264726448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 607, 641, 688, 1214, 1282, 2428, 2564, 4856, 5128, 9712, 10256, 26101, 27563, 52202, 55126, 104404, 110252, 208808, 220504, 389087, 417616, 441008, 778174, 1556348, 3112696, 6225392, 16730741, 33461482, 66922964, 133845928, 267691856]

約数ペア:

[(1, 267691856), (2, 133845928), (4, 66922964), (8, 33461482), (16, 16730741), (43, 6225392), (86, 3112696), (172, 1556348), (344, 778174), (607, 441008), (641, 417616), (688, 389087), (1214, 220504), (1282, 208808), (2428, 110252), (2564, 104404), (4856, 55126), (5128, 52202), (9712, 27563), (10256, 26101)]