257466262

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{9677}}^1$

素因数の和:9983

約数の個数: 16

約数和(自身を含む): 395094672

約数和(自身を除く): 137628410

約数列:

[1, 2, 53, 106, 251, 502, 9677, 13303, 19354, 26606, 512881, 1025762, 2428927, 4857854, 128733131, 257466262]

約数ペア:

[(1, 257466262), (2, 128733131), (53, 4857854), (106, 2428927), (251, 1025762), (502, 512881), (9677, 26606), (13303, 19354)]