256504016

素因数分解:

$2^4\times {\mathrm{16031501}}^1$

素因数の和:16031509

約数の個数: 10

約数和(自身を含む): 496976562

約数和(自身を除く): 240472546

約数列:

[1, 2, 4, 8, 16, 16031501, 32063002, 64126004, 128252008, 256504016]

約数ペア:

[(1, 256504016), (2, 128252008), (4, 64126004), (8, 32063002), (16, 16031501)]