128183856

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{15991}}^1$

素因数の和:16169

約数の個数: 40

約数和(自身を含む): 333145344

約数和(自身を除く): 204961488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 15991, 31982, 47973, 63964, 95946, 127928, 191892, 255856, 383784, 767568, 2670497, 5340994, 8011491, 10681988, 16022982, 21363976, 32045964, 42727952, 64091928, 128183856]

約数ペア:

[(1, 128183856), (2, 64091928), (3, 42727952), (4, 32045964), (6, 21363976), (8, 16022982), (12, 10681988), (16, 8011491), (24, 5340994), (48, 2670497), (167, 767568), (334, 383784), (501, 255856), (668, 191892), (1002, 127928), (1336, 95946), (2004, 63964), (2672, 47973), (4008, 31982), (8016, 15991)]