258474409

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 279160128

約数和(自身を除く): 20685719

約数列:

[1, 17, 67, 257, 883, 1139, 4369, 15011, 17219, 59161, 226931, 292723, 1005737, 3857827, 15204377, 258474409]

約数ペア:

[(1, 258474409), (17, 15204377), (67, 3857827), (257, 1005737), (883, 292723), (1139, 226931), (4369, 59161), (15011, 17219)]