328012.0000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{25307}}^1$

素因数の和:25323

約数の個数: 24

約数和(自身を含む): 8503488

約数和(自身を除く): 4960508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 25307, 50614, 101228, 126535, 177149, 253070, 354298, 506140, 708596, 885745, 1771490, 3542980]

約数ペア:

[(1, 3542980), (2, 1771490), (4, 885745), (5, 708596), (7, 506140), (10, 354298), (14, 253070), (20, 177149), (28, 126535), (35, 101228), (70, 50614), (140, 25307)]