1298958272

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{154933}}^1$

素因数の和:155076

約数の個数: 28

約数和(自身を含む): 2597313576

約数和(自身を除く): 1298355304

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 154933, 309866, 619732, 1239464, 2478928, 4957856, 9915712, 20296223, 40592446, 81184892, 162369784, 324739568, 649479136, 1298958272]

約数ペア:

[(1, 1298958272), (2, 649479136), (4, 324739568), (8, 162369784), (16, 81184892), (32, 40592446), (64, 20296223), (131, 9915712), (262, 4957856), (524, 2478928), (1048, 1239464), (2096, 619732), (4192, 309866), (8384, 154933)]