278310732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313223}}^1$

素因数の和:3313237

約数の個数: 24

約数和(自身を含む): 742162176

約数和(自身を除く): 463851444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313223, 6626446, 9939669, 13252892, 19879338, 23192561, 39758676, 46385122, 69577683, 92770244, 139155366, 278310732]

約数ペア:

[(1, 278310732), (2, 139155366), (3, 92770244), (4, 69577683), (6, 46385122), (7, 39758676), (12, 23192561), (14, 19879338), (21, 13252892), (28, 9939669), (42, 6626446), (84, 3313223)]