256458384831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1\times {\mathrm{154807}}^1$

素因数の和:157791

約数の個数: 32

約数和(自身を含む): 395109646848

約数和(自身を除く): 138651262017

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 2953, 8859, 32483, 50201, 97449, 150603, 154807, 464421, 552211, 1656633, 1702877, 2631719, 5108631, 7895157, 28948909, 86846727, 457145071, 1371435213, 5028595781, 7771466207, 15085787343, 23314398621, 85486128277, 256458384831]

約数ペア:

[(1, 256458384831), (3, 85486128277), (11, 23314398621), (17, 15085787343), (33, 7771466207), (51, 5028595781), (187, 1371435213), (561, 457145071), (2953, 86846727), (8859, 28948909), (32483, 7895157), (50201, 5108631), (97449, 2631719), (150603, 1702877), (154807, 1656633), (464421, 552211)]