156670672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{227719}}^1$

素因数の和:227770

約数の個数: 20

約数和(自身を含む): 310610080

約数和(自身を除く): 153939408

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 227719, 455438, 910876, 1821752, 3643504, 9791917, 19583834, 39167668, 78335336, 156670672]

約数ペア:

[(1, 156670672), (2, 78335336), (4, 39167668), (8, 19583834), (16, 9791917), (43, 3643504), (86, 1821752), (172, 910876), (344, 455438), (688, 227719)]