664544128

素因数分解:

$2^7\times {\mathrm{5191751}}^1$

素因数の和:5191765

約数の個数: 16

約数和(自身を含む): 1323896760

約数和(自身を除く): 659352632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 5191751, 10383502, 20767004, 41534008, 83068016, 166136032, 332272064, 664544128]

約数ペア:

[(1, 664544128), (2, 332272064), (4, 166136032), (8, 83068016), (16, 41534008), (32, 20767004), (64, 10383502), (128, 5191751)]