268156850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{673}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 538814472

約数和(自身を除く): 270657622

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 613, 650, 673, 1226, 1346, 3065, 3365, 6130, 6730, 7969, 8749, 15325, 15938, 16825, 17498, 30650, 33650, 39845, 43745, 79690, 87490, 199225, 218725, 398450, 412549, 437450, 825098, 2062745, 4125490, 5363137, 10313725, 10726274, 20627450, 26815685, 53631370, 134078425, 268156850]

約数ペア:

[(1, 268156850), (2, 134078425), (5, 53631370), (10, 26815685), (13, 20627450), (25, 10726274), (26, 10313725), (50, 5363137), (65, 4125490), (130, 2062745), (325, 825098), (613, 437450), (650, 412549), (673, 398450), (1226, 218725), (1346, 199225), (3065, 87490), (3365, 79690), (6130, 43745), (6730, 39845), (7969, 33650), (8749, 30650), (15325, 17498), (15938, 16825)]