289849936

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{119971}}^1$

素因数の和:120130

約数の個数: 20

約数和(自身を含む): 565308064

約数和(自身を除く): 275458128

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 119971, 239942, 479884, 959768, 1919536, 18115621, 36231242, 72462484, 144924968, 289849936]

約数ペア:

[(1, 289849936), (2, 144924968), (4, 72462484), (8, 36231242), (16, 18115621), (151, 1919536), (302, 959768), (604, 479884), (1208, 239942), (2416, 119971)]