256181208

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{227111}}^1$

素因数の和:227167

約数の個数: 32

約数和(自身を含む): 654082560

約数和(自身を除く): 397901352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 227111, 454222, 681333, 908444, 1362666, 1816888, 2725332, 5450664, 10674217, 21348434, 32022651, 42696868, 64045302, 85393736, 128090604, 256181208]

約数ペア:

[(1, 256181208), (2, 128090604), (3, 85393736), (4, 64045302), (6, 42696868), (8, 32022651), (12, 21348434), (24, 10674217), (47, 5450664), (94, 2725332), (141, 1816888), (188, 1362666), (282, 908444), (376, 681333), (564, 454222), (1128, 227111)]