320162878

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{145661}}^1$

素因数の和:145827

約数の個数: 16

約数和(自身を含む): 552350304

約数和(自身を除く): 232187426

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 145661, 291322, 1019627, 2039254, 22868777, 45737554, 160081439, 320162878]

約数ペア:

[(1, 320162878), (2, 160081439), (7, 45737554), (14, 22868777), (157, 2039254), (314, 1019627), (1099, 291322), (2198, 145661)]