318888976

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6763}}^1$

素因数の和:7199

約数の個数: 40

約数和(自身を含む): 707893184

約数和(自身を除く): 389004208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1684, 2947, 3368, 5894, 6736, 6763, 11788, 13526, 23576, 27052, 47152, 47341, 54104, 94682, 108208, 189364, 378728, 757456, 2847223, 5694446, 11388892, 19930561, 22777784, 39861122, 45555568, 79722244, 159444488, 318888976]

約数ペア:

[(1, 318888976), (2, 159444488), (4, 79722244), (7, 45555568), (8, 39861122), (14, 22777784), (16, 19930561), (28, 11388892), (56, 5694446), (112, 2847223), (421, 757456), (842, 378728), (1684, 189364), (2947, 108208), (3368, 94682), (5894, 54104), (6736, 47341), (6763, 47152), (11788, 27052), (13526, 23576)]