256384803

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7151}}^1$

素因数の和:7227

約数の個数: 32

約数和(自身を含む): 391357440

約数和(自身を除く): 134972637

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 629, 703, 969, 1887, 2109, 7151, 11951, 21453, 35853, 121567, 135869, 264587, 364701, 407607, 793761, 2309773, 4497979, 5027153, 6929319, 13493937, 15081459, 85461601, 256384803]

約数ペア:

[(1, 256384803), (3, 85461601), (17, 15081459), (19, 13493937), (37, 6929319), (51, 5027153), (57, 4497979), (111, 2309773), (323, 793761), (629, 407607), (703, 364701), (969, 264587), (1887, 135869), (2109, 121567), (7151, 35853), (11951, 21453)]