251342234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28349}}^1$

素因数の和:28406

約数の個数: 32

約数和(自身を含む): 457228800

約数和(自身を除く): 205886566

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 28349, 56698, 311839, 368537, 623678, 737074, 878819, 1757638, 4053907, 8107814, 9667009, 11424647, 19334018, 22849294, 125671117, 251342234]

約数ペア:

[(1, 251342234), (2, 125671117), (11, 22849294), (13, 19334018), (22, 11424647), (26, 9667009), (31, 8107814), (62, 4053907), (143, 1757638), (286, 878819), (341, 737074), (403, 623678), (682, 368537), (806, 311839), (4433, 56698), (8866, 28349)]