128210886

素因数分解:

$2^1\times 3^2\times {\mathrm{283}}^1\times {\mathrm{25169}}^1$

素因数の和:25460

約数の個数: 24

約数和(自身を含む): 278782920

約数和(自身を除く): 150572034

約数列:

[1, 2, 3, 6, 9, 18, 283, 566, 849, 1698, 2547, 5094, 25169, 50338, 75507, 151014, 226521, 453042, 7122827, 14245654, 21368481, 42736962, 64105443, 128210886]

約数ペア:

[(1, 128210886), (2, 64105443), (3, 42736962), (6, 21368481), (9, 14245654), (18, 7122827), (283, 453042), (566, 226521), (849, 151014), (1698, 75507), (2547, 50338), (5094, 25169)]