213368128

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{26251}}^1$

素因数の和:26390

約数の個数: 28

約数和(自身を含む): 426752512

約数和(自身を除く): 213384384

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 26251, 52502, 105004, 210008, 420016, 840032, 1680064, 3333877, 6667754, 13335508, 26671016, 53342032, 106684064, 213368128]

約数ペア:

[(1, 213368128), (2, 106684064), (4, 53342032), (8, 26671016), (16, 13335508), (32, 6667754), (64, 3333877), (127, 1680064), (254, 840032), (508, 420016), (1016, 210008), (2032, 105004), (4064, 52502), (8128, 26251)]