289373022

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{1153}}^1$

素因数の和:1425

約数の個数: 48

約数和(自身を含む): 639445248

約数和(自身を除く): 350072226

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 191, 219, 382, 438, 573, 657, 1146, 1153, 1314, 1719, 2306, 3438, 3459, 6918, 10377, 13943, 20754, 27886, 41829, 83658, 84169, 125487, 168338, 220223, 250974, 252507, 440446, 505014, 660669, 757521, 1321338, 1515042, 1982007, 3964014, 16076279, 32152558, 48228837, 96457674, 144686511, 289373022]

約数ペア:

[(1, 289373022), (2, 144686511), (3, 96457674), (6, 48228837), (9, 32152558), (18, 16076279), (73, 3964014), (146, 1982007), (191, 1515042), (219, 1321338), (382, 757521), (438, 660669), (573, 505014), (657, 440446), (1146, 252507), (1153, 250974), (1314, 220223), (1719, 168338), (2306, 125487), (3438, 84169), (3459, 83658), (6918, 41829), (10377, 27886), (13943, 20754)]