325885616

素因数分解:

$2^4\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{2591}}^1$

素因数の和:3729

約数の個数: 40

約数和(自身を含む): 722525184

約数和(自身を除く): 396639568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1123, 2246, 2591, 4492, 5182, 7861, 8984, 10364, 15722, 17968, 18137, 20728, 31444, 36274, 41456, 62888, 72548, 125776, 145096, 290192, 2909693, 5819386, 11638772, 20367851, 23277544, 40735702, 46555088, 81471404, 162942808, 325885616]

約数ペア:

[(1, 325885616), (2, 162942808), (4, 81471404), (7, 46555088), (8, 40735702), (14, 23277544), (16, 20367851), (28, 11638772), (56, 5819386), (112, 2909693), (1123, 290192), (2246, 145096), (2591, 125776), (4492, 72548), (5182, 62888), (7861, 41456), (8984, 36274), (10364, 31444), (15722, 20728), (17968, 18137)]