256508749742

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{121338103}}^1$

素因数の和:121338263

約数の個数: 16

約数和(自身を含む): 442641403392

約数和(自身を除く): 186132653650

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 121338103, 242676206, 849366721, 1698733442, 18322053553, 36644107106, 128254374871, 256508749742]

約数ペア:

[(1, 256508749742), (2, 128254374871), (7, 36644107106), (14, 18322053553), (151, 1698733442), (302, 849366721), (1057, 242676206), (2114, 121338103)]