1258141168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4625519}}^1$

素因数の和:4625544

約数の個数: 20

約数和(自身を含む): 2581040160

約数和(自身を除く): 1322898992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4625519, 9251038, 18502076, 37004152, 74008304, 78633823, 157267646, 314535292, 629070584, 1258141168]

約数ペア:

[(1, 1258141168), (2, 629070584), (4, 314535292), (8, 157267646), (16, 78633823), (17, 74008304), (34, 37004152), (68, 18502076), (136, 9251038), (272, 4625519)]