398257884

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{26153}}^1$

素因数の和:26216

約数の個数: 60

約数和(自身を含む): 1063317024

約数和(自身を除く): 665059140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 2538, 3807, 5076, 7614, 15228, 26153, 52306, 78459, 104612, 156918, 235377, 313836, 470754, 706131, 941508, 1229191, 1412262, 2118393, 2458382, 2824524, 3687573, 4236786, 4916764, 7375146, 8473572, 11062719, 14750292, 22125438, 33188157, 44250876, 66376314, 99564471, 132752628, 199128942, 398257884]

約数ペア:

[(1, 398257884), (2, 199128942), (3, 132752628), (4, 99564471), (6, 66376314), (9, 44250876), (12, 33188157), (18, 22125438), (27, 14750292), (36, 11062719), (47, 8473572), (54, 7375146), (81, 4916764), (94, 4236786), (108, 3687573), (141, 2824524), (162, 2458382), (188, 2118393), (282, 1412262), (324, 1229191), (423, 941508), (564, 706131), (846, 470754), (1269, 313836), (1692, 235377), (2538, 156918), (3807, 104612), (5076, 78459), (7614, 52306), (15228, 26153)]