158504816

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{23531}}^1$

素因数の和:23960

約数の個数: 20

約数和(自身を含む): 307845624

約数和(自身を除く): 149340808

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 23531, 47062, 94124, 188248, 376496, 9906551, 19813102, 39626204, 79252408, 158504816]

約数ペア:

[(1, 158504816), (2, 79252408), (4, 39626204), (8, 19813102), (16, 9906551), (421, 376496), (842, 188248), (1684, 94124), (3368, 47062), (6736, 23531)]