289376164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{134219}}^1$

素因数の和:134248

約数の個数: 36

約数和(自身を含む): 642645360

約数和(自身を除く): 353269196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 134219, 268438, 536876, 939533, 1476409, 1879066, 2952818, 3758132, 5905636, 6576731, 10334863, 13153462, 20669726, 26306924, 41339452, 72344041, 144688082, 289376164]

約数ペア:

[(1, 289376164), (2, 144688082), (4, 72344041), (7, 41339452), (11, 26306924), (14, 20669726), (22, 13153462), (28, 10334863), (44, 6576731), (49, 5905636), (77, 3758132), (98, 2952818), (154, 1879066), (196, 1476409), (308, 939533), (539, 536876), (1078, 268438), (2156, 134219)]