280806438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4254643}}^1$

素因数の和:4254659

約数の個数: 16

約数和(自身を含む): 612668736

約数和(自身を除く): 331862298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 4254643, 8509286, 12763929, 25527858, 46801073, 93602146, 140403219, 280806438]

約数ペア:

[(1, 280806438), (2, 140403219), (3, 93602146), (6, 46801073), (11, 25527858), (22, 12763929), (33, 8509286), (66, 4254643)]