278360640042

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{354148397}}^1$

素因数の和:354148533

約数の個数: 16

約数和(自身を含む): 560971062432

約数和(自身を除く): 282610422390

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 354148397, 708296794, 1062445191, 2124890382, 46393440007, 92786880014, 139180320021, 278360640042]

約数ペア:

[(1, 278360640042), (2, 139180320021), (3, 92786880014), (6, 46393440007), (131, 2124890382), (262, 1062445191), (393, 708296794), (786, 354148397)]