645080262

素因数分解:

$2^1\times 3^1\times {\mathrm{4243}}^1\times {\mathrm{25339}}^1$

素因数の和:29587

約数の個数: 16

約数和(自身を含む): 1290515520

約数和(自身を除く): 645435258

約数列:

[1, 2, 3, 6, 4243, 8486, 12729, 25339, 25458, 50678, 76017, 152034, 107513377, 215026754, 322540131, 645080262]

約数ペア:

[(1, 645080262), (2, 322540131), (3, 215026754), (6, 107513377), (4243, 152034), (8486, 76017), (12729, 50678), (25339, 25458)]