168798544

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{26309}}^1$

素因数の和:26718

約数の個数: 20

約数和(自身を含む): 327875220

約数和(自身を除く): 159076676

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 26309, 52618, 105236, 210472, 420944, 10549909, 21099818, 42199636, 84399272, 168798544]

約数ペア:

[(1, 168798544), (2, 84399272), (4, 42199636), (8, 21099818), (16, 10549909), (401, 420944), (802, 210472), (1604, 105236), (3208, 52618), (6416, 26309)]