628422078

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1563239}}^1$

素因数の和:1563311

約数の個数: 16

約数和(自身を含む): 1275603840

約数和(自身を除く): 647181762

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 1563239, 3126478, 4689717, 9379434, 104737013, 209474026, 314211039, 628422078]

約数ペア:

[(1, 628422078), (2, 314211039), (3, 209474026), (6, 104737013), (67, 9379434), (134, 4689717), (201, 3126478), (402, 1563239)]