278716036

素因数分解:

$2^2\times {\mathrm{719}}^1\times {\mathrm{96911}}^1$

素因数の和:97634

約数の個数: 12

約数和(自身を含む): 488436480

約数和(自身を除く): 209720444

約数列:

[1, 2, 4, 719, 1438, 2876, 96911, 193822, 387644, 69679009, 139358018, 278716036]

約数ペア:

[(1, 278716036), (2, 139358018), (4, 69679009), (719, 387644), (1438, 193822), (2876, 96911)]