256882668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3058127}}^1$

素因数の和:3058141

約数の個数: 24

約数和(自身を含む): 685020672

約数和(自身を除く): 428138004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3058127, 6116254, 9174381, 12232508, 18348762, 21406889, 36697524, 42813778, 64220667, 85627556, 128441334, 256882668]

約数ペア:

[(1, 256882668), (2, 128441334), (3, 85627556), (4, 64220667), (6, 42813778), (7, 36697524), (12, 21406889), (14, 18348762), (21, 12232508), (28, 9174381), (42, 6116254), (84, 3058127)]