248342008

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{85991}}^1$

素因数の和:86035

約数の個数: 24

約数和(自身を含む): 491444280

約数和(自身を除く): 243102272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 85991, 171982, 343964, 687928, 1633829, 3267658, 6535316, 13070632, 31042751, 62085502, 124171004, 248342008]

約数ペア:

[(1, 248342008), (2, 124171004), (4, 62085502), (8, 31042751), (19, 13070632), (38, 6535316), (76, 3267658), (152, 1633829), (361, 687928), (722, 343964), (1444, 171982), (2888, 85991)]