256707004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3775103}}^1$

素因数の和:3775124

約数の個数: 12

約数和(自身を含む): 475663104

約数和(自身を除く): 218956100

約数列:

[1, 2, 4, 17, 34, 68, 3775103, 7550206, 15100412, 64176751, 128353502, 256707004]

約数ペア:

[(1, 256707004), (2, 128353502), (4, 64176751), (17, 15100412), (34, 7550206), (68, 3775103)]