15721818304

素因数分解:

$2^6\times {\mathrm{245653411}}^1$

素因数の和:245653423

約数の個数: 14

約数和(自身を含む): 31197983324

約数和(自身を除く): 15476165020

約数列:

[1, 2, 4, 8, 16, 32, 64, 245653411, 491306822, 982613644, 1965227288, 3930454576, 7860909152, 15721818304]

約数ペア:

[(1, 15721818304), (2, 7860909152), (4, 3930454576), (8, 1965227288), (16, 982613644), (32, 491306822), (64, 245653411)]