725395312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{855419}}^1$

素因数の和:855480

約数の個数: 20

約数和(自身を含む): 1431973080

約数和(自身を除く): 706577768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 855419, 1710838, 3421676, 6843352, 13686704, 45337207, 90674414, 181348828, 362697656, 725395312]

約数ペア:

[(1, 725395312), (2, 362697656), (4, 181348828), (8, 90674414), (16, 45337207), (53, 13686704), (106, 6843352), (212, 3421676), (424, 1710838), (848, 855419)]