256262014

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 387063360

約数和(自身を除く): 130801346

約数列:

[1, 2, 239, 478, 653, 821, 1306, 1642, 156067, 196219, 312134, 392438, 536113, 1072226, 128131007, 256262014]

約数ペア:

[(1, 256262014), (2, 128131007), (239, 1072226), (478, 536113), (653, 392438), (821, 312134), (1306, 196219), (1642, 156067)]