255387758

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{1871}}^1$

素因数の和:2503

約数の個数: 16

約数和(自身を含む): 386830080

約数和(自身を除く): 131442322

約数列:

[1, 2, 139, 278, 491, 982, 1871, 3742, 68249, 136498, 260069, 520138, 918661, 1837322, 127693879, 255387758]

約数ペア:

[(1, 255387758), (2, 127693879), (139, 1837322), (278, 918661), (491, 520138), (982, 260069), (1871, 136498), (3742, 68249)]