669331504

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{383791}}^1$

素因数の和:383908

約数の個数: 20

約数和(自身を含む): 1308730720

約数和(自身を除く): 639399216

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 383791, 767582, 1535164, 3070328, 6140656, 41833219, 83666438, 167332876, 334665752, 669331504]

約数ペア:

[(1, 669331504), (2, 334665752), (4, 167332876), (8, 83666438), (16, 41833219), (109, 6140656), (218, 3070328), (436, 1535164), (872, 767582), (1744, 383791)]