321011728

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{50033}}^1$

素因数の和:50442

約数の個数: 20

約数和(自身を含む): 623523708

約数和(自身を除く): 302511980

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 50033, 100066, 200132, 400264, 800528, 20063233, 40126466, 80252932, 160505864, 321011728]

約数ペア:

[(1, 321011728), (2, 160505864), (4, 80252932), (8, 40126466), (16, 20063233), (401, 800528), (802, 400264), (1604, 200132), (3208, 100066), (6416, 50033)]