263670256

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 518631984

約数和(自身を除く): 254961728

約数列:

[1, 2, 4, 8, 16, 107, 214, 233, 428, 466, 661, 856, 932, 1322, 1712, 1864, 2644, 3728, 5288, 10576, 24931, 49862, 70727, 99724, 141454, 154013, 199448, 282908, 308026, 398896, 565816, 616052, 1131632, 1232104, 2464208, 16479391, 32958782, 65917564, 131835128, 263670256]

約数ペア:

[(1, 263670256), (2, 131835128), (4, 65917564), (8, 32958782), (16, 16479391), (107, 2464208), (214, 1232104), (233, 1131632), (428, 616052), (466, 565816), (661, 398896), (856, 308026), (932, 282908), (1322, 199448), (1712, 154013), (1864, 141454), (2644, 99724), (3728, 70727), (5288, 49862), (10576, 24931)]