128520491036

素因数分解:

$2^2\times 7^2\times {\mathrm{859}}^1\times {\mathrm{763349}}^1$

素因数の和:764226

約数の個数: 36

約数和(自身を含む): 261935919000

約数和(自身を除く): 133415427964

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 859, 1718, 3436, 6013, 12026, 24052, 42091, 84182, 168364, 763349, 1526698, 3053396, 5343443, 10686886, 21373772, 37404101, 74808202, 149616404, 655716791, 1311433582, 2622867164, 4590017537, 9180035074, 18360070148, 32130122759, 64260245518, 128520491036]

約数ペア:

[(1, 128520491036), (2, 64260245518), (4, 32130122759), (7, 18360070148), (14, 9180035074), (28, 4590017537), (49, 2622867164), (98, 1311433582), (196, 655716791), (859, 149616404), (1718, 74808202), (3436, 37404101), (6013, 21373772), (12026, 10686886), (24052, 5343443), (42091, 3053396), (84182, 1526698), (168364, 763349)]