490716

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 1273272

約数和(自身を除く): 782556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 317, 387, 516, 634, 774, 951, 1268, 1548, 1902, 2853, 3804, 5706, 11412, 13631, 27262, 40893, 54524, 81786, 122679, 163572, 245358, 490716]

約数ペア:

[(1, 490716), (2, 245358), (3, 163572), (4, 122679), (6, 81786), (9, 54524), (12, 40893), (18, 27262), (36, 13631), (43, 11412), (86, 5706), (129, 3804), (172, 2853), (258, 1902), (317, 1548), (387, 1268), (516, 951), (634, 774)]