245709438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 535683456

約数和(自身を除く): 289974018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 169, 334, 338, 501, 507, 1002, 1014, 1451, 2171, 2902, 4342, 4353, 6513, 8706, 13026, 18863, 28223, 37726, 56446, 56589, 84669, 113178, 169338, 242317, 245219, 484634, 490438, 726951, 735657, 1453902, 1471314, 3150121, 6300242, 9450363, 18900726, 40951573, 81903146, 122854719, 245709438]

約数ペア:

[(1, 245709438), (2, 122854719), (3, 81903146), (6, 40951573), (13, 18900726), (26, 9450363), (39, 6300242), (78, 3150121), (167, 1471314), (169, 1453902), (334, 735657), (338, 726951), (501, 490438), (507, 484634), (1002, 245219), (1014, 242317), (1451, 169338), (2171, 113178), (2902, 84669), (4342, 56589), (4353, 56446), (6513, 37726), (8706, 28223), (13026, 18863)]