128549192

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 245747520

約数和(自身を除く): 117198328

約数列:

[1, 2, 4, 8, 71, 142, 227, 284, 454, 568, 908, 997, 1816, 1994, 3988, 7976, 16117, 32234, 64468, 70787, 128936, 141574, 226319, 283148, 452638, 566296, 905276, 1810552, 16068649, 32137298, 64274596, 128549192]

約数ペア:

[(1, 128549192), (2, 64274596), (4, 32137298), (8, 16068649), (71, 1810552), (142, 905276), (227, 566296), (284, 452638), (454, 283148), (568, 226319), (908, 141574), (997, 128936), (1816, 70787), (1994, 64468), (3988, 32234), (7976, 16117)]