1640377851824

素因数分解:

$2^4\times {\mathrm{57649}}^1\times {\mathrm{1778411}}^1$

素因数の和:1836068

約数の個数: 20

約数和(自身を含む): 3178289005800

約数和(自身を除く): 1537911153976

約数列:

[1, 2, 4, 8, 16, 57649, 115298, 230596, 461192, 922384, 1778411, 3556822, 7113644, 14227288, 28454576, 102523615739, 205047231478, 410094462956, 820188925912, 1640377851824]

約数ペア:

[(1, 1640377851824), (2, 820188925912), (4, 410094462956), (8, 205047231478), (16, 102523615739), (57649, 28454576), (115298, 14227288), (230596, 7113644), (461192, 3556822), (922384, 1778411)]