258157852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{14009}}^1$

素因数の和:14301

約数の個数: 24

約数和(自身を含む): 480150720

約数和(自身を除く): 221992868

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4607, 9214, 14009, 18428, 28018, 56036, 238153, 476306, 952612, 3796439, 7592878, 15185756, 64539463, 129078926, 258157852]

約数ペア:

[(1, 258157852), (2, 129078926), (4, 64539463), (17, 15185756), (34, 7592878), (68, 3796439), (271, 952612), (542, 476306), (1084, 238153), (4607, 56036), (9214, 28018), (14009, 18428)]