251145356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2129}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 549642240

約数和(自身を除く): 298496884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 383, 766, 1532, 2129, 2681, 4213, 4258, 5362, 8426, 8516, 10724, 14903, 16852, 23419, 29491, 29806, 46838, 58982, 59612, 93676, 117964, 163933, 327866, 655732, 815407, 1630814, 3261628, 5707849, 8969477, 11415698, 17938954, 22831396, 35877908, 62786339, 125572678, 251145356]

約数ペア:

[(1, 251145356), (2, 125572678), (4, 62786339), (7, 35877908), (11, 22831396), (14, 17938954), (22, 11415698), (28, 8969477), (44, 5707849), (77, 3261628), (154, 1630814), (308, 815407), (383, 655732), (766, 327866), (1532, 163933), (2129, 117964), (2681, 93676), (4213, 59612), (4258, 58982), (5362, 46838), (8426, 29806), (8516, 29491), (10724, 23419), (14903, 16852)]