256474306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1933}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 433896768

約数和(自身を除く): 177422462

約数列:

[1, 2, 11, 22, 37, 74, 163, 326, 407, 814, 1793, 1933, 3586, 3866, 6031, 12062, 21263, 42526, 66341, 71521, 132682, 143042, 315079, 630158, 786731, 1573462, 3465869, 6931738, 11657923, 23315846, 128237153, 256474306]

約数ペア:

[(1, 256474306), (2, 128237153), (11, 23315846), (22, 11657923), (37, 6931738), (74, 3465869), (163, 1573462), (326, 786731), (407, 630158), (814, 315079), (1793, 143042), (1933, 132682), (3586, 71521), (3866, 66341), (6031, 42526), (12062, 21263)]