1640451872

素因数分解:

$2^5\times {\mathrm{811}}^1\times {\mathrm{63211}}^1$

素因数の和:64032

約数の個数: 24

約数和(自身を含む): 3233673072

約数和(自身を除く): 1593221200

約数列:

[1, 2, 4, 8, 16, 32, 811, 1622, 3244, 6488, 12976, 25952, 63211, 126422, 252844, 505688, 1011376, 2022752, 51264121, 102528242, 205056484, 410112968, 820225936, 1640451872]

約数ペア:

[(1, 1640451872), (2, 820225936), (4, 410112968), (8, 205056484), (16, 102528242), (32, 51264121), (811, 2022752), (1622, 1011376), (3244, 505688), (6488, 252844), (12976, 126422), (25952, 63211)]