257133284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{9539}}^1$

素因数の和:9859

約数の個数: 24

約数和(自身を含む): 471199680

約数和(自身を除く): 214066396

約数列:

[1, 2, 4, 23, 46, 92, 293, 586, 1172, 6739, 9539, 13478, 19078, 26956, 38156, 219397, 438794, 877588, 2794927, 5589854, 11179708, 64283321, 128566642, 257133284]

約数ペア:

[(1, 257133284), (2, 128566642), (4, 64283321), (23, 11179708), (46, 5589854), (92, 2794927), (293, 877588), (586, 438794), (1172, 219397), (6739, 38156), (9539, 26956), (13478, 19078)]