256444130

素因数分解:

$2^1\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{9397}}^1$

素因数の和:12133

約数の個数: 16

約数和(自身を含む): 461817720

約数和(自身を除く): 205373590

約数列:

[1, 2, 5, 10, 2729, 5458, 9397, 13645, 18794, 27290, 46985, 93970, 25644413, 51288826, 128222065, 256444130]

約数ペア:

[(1, 256444130), (2, 128222065), (5, 51288826), (10, 25644413), (2729, 93970), (5458, 46985), (9397, 27290), (13645, 18794)]