256833431

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 276566400

約数和(自身を除く): 19732969

約数列:

[1, 19, 59, 197, 1121, 1163, 3743, 11623, 22097, 68617, 220837, 229111, 1303723, 4353109, 13517549, 256833431]

約数ペア:

[(1, 256833431), (19, 13517549), (59, 4353109), (197, 1303723), (1121, 229111), (1163, 220837), (3743, 68617), (11623, 22097)]