164920690432

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{20781337}}^1$

素因数の和:20781384

約数の個数: 36

約数和(自身を含む): 339816438976

約数和(自身を除く): 174895748544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 20781337, 41562674, 83125348, 166250696, 332501392, 644221447, 665002784, 1288442894, 1330005568, 2576885788, 2660011136, 5153771576, 5320022272, 10307543152, 20615086304, 41230172608, 82460345216, 164920690432]

約数ペア:

[(1, 164920690432), (2, 82460345216), (4, 41230172608), (8, 20615086304), (16, 10307543152), (31, 5320022272), (32, 5153771576), (62, 2660011136), (64, 2576885788), (124, 1330005568), (128, 1288442894), (248, 665002784), (256, 644221447), (496, 332501392), (992, 166250696), (1984, 83125348), (3968, 41562674), (7936, 20781337)]