256742712161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1303}}^1\times {\mathrm{30133}}^1$

素因数の和:31952

約数の個数: 16

約数和(自身を含む): 277263657216

約数和(自身を除く): 20520945055

約数列:

[1, 13, 503, 1303, 6539, 16939, 30133, 391729, 655409, 8520317, 15156899, 39263299, 197039687, 510422887, 19749439397, 256742712161]

約数ペア:

[(1, 256742712161), (13, 19749439397), (503, 510422887), (1303, 197039687), (6539, 39263299), (16939, 15156899), (30133, 8520317), (391729, 655409)]