307768984

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{245039}}^1$

素因数の和:245202

約数の個数: 16

約数和(自身を含む): 580744800

約数和(自身を除く): 272975816

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 245039, 490078, 980156, 1960312, 38471123, 76942246, 153884492, 307768984]

約数ペア:

[(1, 307768984), (2, 153884492), (4, 76942246), (8, 38471123), (157, 1960312), (314, 980156), (628, 490078), (1256, 245039)]