164823184

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{24469}}^1$

素因数の和:24898

約数の個数: 20

約数和(自身を含む): 320116540

約数和(自身を除く): 155293356

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 24469, 48938, 97876, 195752, 391504, 10301449, 20602898, 41205796, 82411592, 164823184]

約数ペア:

[(1, 164823184), (2, 82411592), (4, 41205796), (8, 20602898), (16, 10301449), (421, 391504), (842, 195752), (1684, 97876), (3368, 48938), (6736, 24469)]