128177552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{471241}}^1$

素因数の和:471266

約数の個数: 20

約数和(自身を含む): 262953036

約数和(自身を除く): 134775484

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 471241, 942482, 1884964, 3769928, 7539856, 8011097, 16022194, 32044388, 64088776, 128177552]

約数ペア:

[(1, 128177552), (2, 64088776), (4, 32044388), (8, 16022194), (16, 8011097), (17, 7539856), (34, 3769928), (68, 1884964), (136, 942482), (272, 471241)]