158442872

素因数分解:

$2^3\times 7^2\times {\mathrm{404191}}^1$

素因数の和:404211

約数の個数: 24

約数和(自身を含む): 345584160

約数和(自身を除く): 187141288

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 404191, 808382, 1616764, 2829337, 3233528, 5658674, 11317348, 19805359, 22634696, 39610718, 79221436, 158442872]

約数ペア:

[(1, 158442872), (2, 79221436), (4, 39610718), (7, 22634696), (8, 19805359), (14, 11317348), (28, 5658674), (49, 3233528), (56, 2829337), (98, 1616764), (196, 808382), (392, 404191)]