161718976

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{19289}}^1$

素因数の和:19432

約数の個数: 28

約数和(自身を含む): 323377560

約数和(自身を除く): 161658584

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 19289, 38578, 77156, 154312, 308624, 617248, 1234496, 2526859, 5053718, 10107436, 20214872, 40429744, 80859488, 161718976]

約数ペア:

[(1, 161718976), (2, 80859488), (4, 40429744), (8, 20214872), (16, 10107436), (32, 5053718), (64, 2526859), (131, 1234496), (262, 617248), (524, 308624), (1048, 154312), (2096, 77156), (4192, 38578), (8384, 19289)]