728215532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{19267}}^1$

素因数の和:20141

約数の個数: 24

約数和(自身を含む): 1391920320

約数和(自身を除く): 663704788

約数列:

[1, 2, 4, 11, 22, 44, 859, 1718, 3436, 9449, 18898, 19267, 37796, 38534, 77068, 211937, 423874, 847748, 16550353, 33100706, 66201412, 182053883, 364107766, 728215532]

約数ペア:

[(1, 728215532), (2, 364107766), (4, 182053883), (11, 66201412), (22, 33100706), (44, 16550353), (859, 847748), (1718, 423874), (3436, 211937), (9449, 77068), (18898, 38534), (19267, 37796)]