148515856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{488539}}^1$

素因数の和:488566

約数の個数: 20

約数和(自身を含む): 302894800

約数和(自身を除く): 154378944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 488539, 977078, 1954156, 3908312, 7816624, 9282241, 18564482, 37128964, 74257928, 148515856]

約数ペア:

[(1, 148515856), (2, 74257928), (4, 37128964), (8, 18564482), (16, 9282241), (19, 7816624), (38, 3908312), (76, 1954156), (152, 977078), (304, 488539)]