156505004

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{495269}}^1$

素因数の和:495352

約数の個数: 12

約数和(自身を含む): 277351200

約数和(自身を除く): 120846196

約数列:

[1, 2, 4, 79, 158, 316, 495269, 990538, 1981076, 39126251, 78252502, 156505004]

約数ペア:

[(1, 156505004), (2, 78252502), (4, 39126251), (79, 1981076), (158, 990538), (316, 495269)]