128177056

素因数分解:

$2^5\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1471}}^1$

素因数の和:1877

約数の個数: 48

約数和(自身を含む): 289336320

約数和(自身を除く): 161159264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 389, 778, 1471, 1556, 2723, 2942, 3112, 5446, 5884, 6224, 10297, 10892, 11768, 12448, 20594, 21784, 23536, 41188, 43568, 47072, 82376, 87136, 164752, 329504, 572219, 1144438, 2288876, 4005533, 4577752, 8011066, 9155504, 16022132, 18311008, 32044264, 64088528, 128177056]

約数ペア:

[(1, 128177056), (2, 64088528), (4, 32044264), (7, 18311008), (8, 16022132), (14, 9155504), (16, 8011066), (28, 4577752), (32, 4005533), (56, 2288876), (112, 1144438), (224, 572219), (389, 329504), (778, 164752), (1471, 87136), (1556, 82376), (2723, 47072), (2942, 43568), (3112, 41188), (5446, 23536), (5884, 21784), (6224, 20594), (10297, 12448), (10892, 11768)]