256477777941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25820777}}^1$

素因数の和:25820841

約数の個数: 32

約数和(自身を含む): 436267865088

約数和(自身を除く): 179790087147

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 25820777, 77462331, 180745439, 284028547, 542236317, 852085641, 1110293411, 1988199829, 3330880233, 5964599487, 7772053877, 12213227521, 23316161631, 36639682563, 85492592647, 256477777941]

約数ペア:

[(1, 256477777941), (3, 85492592647), (7, 36639682563), (11, 23316161631), (21, 12213227521), (33, 7772053877), (43, 5964599487), (77, 3330880233), (129, 1988199829), (231, 1110293411), (301, 852085641), (473, 542236317), (903, 284028547), (1419, 180745439), (3311, 77462331), (9933, 25820777)]