305008144

素因数分解:

$2^4\times 7^2\times {\mathrm{389041}}^1$

素因数の和:389063

約数の個数: 30

約数和(自身を含む): 687437214

約数和(自身を除く): 382429070

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 389041, 778082, 1556164, 2723287, 3112328, 5446574, 6224656, 10893148, 19063009, 21786296, 38126018, 43572592, 76252036, 152504072, 305008144]

約数ペア:

[(1, 305008144), (2, 152504072), (4, 76252036), (7, 43572592), (8, 38126018), (14, 21786296), (16, 19063009), (28, 10893148), (49, 6224656), (56, 5446574), (98, 3112328), (112, 2723287), (196, 1556164), (392, 778082), (784, 389041)]