256710312

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{23929}}^1$

素因数の和:24090

約数の個数: 48

約数和(自身を含む): 699952500

約数和(自身を除く): 443242188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 23929, 47858, 71787, 95716, 143574, 191432, 215361, 287148, 430722, 574296, 861444, 1722888, 3565421, 7130842, 10696263, 14261684, 21392526, 28523368, 32088789, 42785052, 64177578, 85570104, 128355156, 256710312]

約数ペア:

[(1, 256710312), (2, 128355156), (3, 85570104), (4, 64177578), (6, 42785052), (8, 32088789), (9, 28523368), (12, 21392526), (18, 14261684), (24, 10696263), (36, 7130842), (72, 3565421), (149, 1722888), (298, 861444), (447, 574296), (596, 430722), (894, 287148), (1192, 215361), (1341, 191432), (1788, 143574), (2682, 95716), (3576, 71787), (5364, 47858), (10728, 23929)]