265511872

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{21059}}^1$

素因数の和:21268

約数の個数: 28

約数和(自身を含む): 529574760

約数和(自身を除く): 264062888

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 12608, 21059, 42118, 84236, 168472, 336944, 673888, 1347776, 4148623, 8297246, 16594492, 33188984, 66377968, 132755936, 265511872]

約数ペア:

[(1, 265511872), (2, 132755936), (4, 66377968), (8, 33188984), (16, 16594492), (32, 8297246), (64, 4148623), (197, 1347776), (394, 673888), (788, 336944), (1576, 168472), (3152, 84236), (6304, 42118), (12608, 21059)]