680096

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 1367604

約数和(自身を除く): 687508

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 401, 424, 802, 848, 1604, 1696, 3208, 6416, 12832, 21253, 42506, 85012, 170024, 340048, 680096]

約数ペア:

[(1, 680096), (2, 340048), (4, 170024), (8, 85012), (16, 42506), (32, 21253), (53, 12832), (106, 6416), (212, 3208), (401, 1696), (424, 1604), (802, 848)]