255685264

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{340007}}^1$

素因数の和:340062

約数の個数: 20

約数和(自身を含む): 505931904

約数和(自身を除く): 250246640

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 340007, 680014, 1360028, 2720056, 5440112, 15980329, 31960658, 63921316, 127842632, 255685264]

約数ペア:

[(1, 255685264), (2, 127842632), (4, 63921316), (8, 31960658), (16, 15980329), (47, 5440112), (94, 2720056), (188, 1360028), (376, 680014), (752, 340007)]