320042694

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{407179}}^1$

素因数の和:407315

約数の個数: 16

約数和(自身を含む): 644973120

約数和(自身を除く): 324930426

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 407179, 814358, 1221537, 2443074, 53340449, 106680898, 160021347, 320042694]

約数ペア:

[(1, 320042694), (2, 160021347), (3, 106680898), (6, 53340449), (131, 2443074), (262, 1221537), (393, 814358), (786, 407179)]