168403376

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{70639}}^1$

素因数の和:70796

約数の個数: 20

約数和(自身を含む): 328476000

約数和(自身を除く): 160072624

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 70639, 141278, 282556, 565112, 1130224, 10525211, 21050422, 42100844, 84201688, 168403376]

約数ペア:

[(1, 168403376), (2, 84201688), (4, 42100844), (8, 21050422), (16, 10525211), (149, 1130224), (298, 565112), (596, 282556), (1192, 141278), (2384, 70639)]