160991912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{490829}}^1$

素因数の和:490876

約数の個数: 16

約数和(自身を含む): 309222900

約数和(自身を除く): 148230988

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 490829, 981658, 1963316, 3926632, 20123989, 40247978, 80495956, 160991912]

約数ペア:

[(1, 160991912), (2, 80495956), (4, 40247978), (8, 20123989), (41, 3926632), (82, 1963316), (164, 981658), (328, 490829)]