256148004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3049381}}^1$

素因数の和:3049395

約数の個数: 24

約数和(自身を含む): 683061568

約数和(自身を除く): 426913564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3049381, 6098762, 9148143, 12197524, 18296286, 21345667, 36592572, 42691334, 64037001, 85382668, 128074002, 256148004]

約数ペア:

[(1, 256148004), (2, 128074002), (3, 85382668), (4, 64037001), (6, 42691334), (7, 36592572), (12, 21345667), (14, 18296286), (21, 12197524), (28, 9148143), (42, 6098762), (84, 3049381)]