173617168

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{66571}}^1$

素因数の和:66742

約数の個数: 20

約数和(自身を含む): 338452048

約数和(自身を除く): 164834880

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 66571, 133142, 266284, 532568, 1065136, 10851073, 21702146, 43404292, 86808584, 173617168]

約数ペア:

[(1, 173617168), (2, 86808584), (4, 43404292), (8, 21702146), (16, 10851073), (163, 1065136), (326, 532568), (652, 266284), (1304, 133142), (2608, 66571)]