320638608

素因数分解:

$2^4\times 3^3\times {\mathrm{742219}}^1$

素因数の和:742236

約数の個数: 40

約数和(自身を含む): 920352800

約数和(自身を除く): 599714192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 742219, 1484438, 2226657, 2968876, 4453314, 5937752, 6679971, 8906628, 11875504, 13359942, 17813256, 20039913, 26719884, 35626512, 40079826, 53439768, 80159652, 106879536, 160319304, 320638608]

約数ペア:

[(1, 320638608), (2, 160319304), (3, 106879536), (4, 80159652), (6, 53439768), (8, 40079826), (9, 35626512), (12, 26719884), (16, 20039913), (18, 17813256), (24, 13359942), (27, 11875504), (36, 8906628), (48, 6679971), (54, 5937752), (72, 4453314), (108, 2968876), (144, 2226657), (216, 1484438), (432, 742219)]