638519136

素因数分解:

$2^5\times 3^1\times {\mathrm{2579}}^2$

素因数の和:5171

約数の個数: 36

約数和(自身を含む): 1676762892

約数和(自身を除く): 1038243756

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2579, 5158, 7737, 10316, 15474, 20632, 30948, 41264, 61896, 82528, 123792, 247584, 6651241, 13302482, 19953723, 26604964, 39907446, 53209928, 79814892, 106419856, 159629784, 212839712, 319259568, 638519136]

約数ペア:

[(1, 638519136), (2, 319259568), (3, 212839712), (4, 159629784), (6, 106419856), (8, 79814892), (12, 53209928), (16, 39907446), (24, 26604964), (32, 19953723), (48, 13302482), (96, 6651241), (2579, 247584), (5158, 123792), (7737, 82528), (10316, 61896), (15474, 41264), (20632, 30948)]