247775856

素因数分解:

$2^4\times 3^1\times {\mathrm{5161997}}^1$

素因数の和:5162008

約数の個数: 20

約数和(自身を含む): 640087752

約数和(自身を除く): 392311896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5161997, 10323994, 15485991, 20647988, 30971982, 41295976, 61943964, 82591952, 123887928, 247775856]

約数ペア:

[(1, 247775856), (2, 123887928), (3, 82591952), (4, 61943964), (6, 41295976), (8, 30971982), (12, 20647988), (16, 15485991), (24, 10323994), (48, 5161997)]