258565712

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{71191}}^1$

素因数の和:71426

約数の個数: 20

約数和(自身を含む): 503185056

約数和(自身を除く): 244619344

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 71191, 142382, 284764, 569528, 1139056, 16160357, 32320714, 64641428, 129282856, 258565712]

約数ペア:

[(1, 258565712), (2, 129282856), (4, 64641428), (8, 32320714), (16, 16160357), (227, 1139056), (454, 569528), (908, 284764), (1816, 142382), (3632, 71191)]