407329168

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{480341}}^1$

素因数の和:480402

約数の個数: 20

約数和(自身を含む): 804092508

約数和(自身を除く): 396763340

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 480341, 960682, 1921364, 3842728, 7685456, 25458073, 50916146, 101832292, 203664584, 407329168]

約数ペア:

[(1, 407329168), (2, 203664584), (4, 101832292), (8, 50916146), (16, 25458073), (53, 7685456), (106, 3842728), (212, 1921364), (424, 960682), (848, 480341)]