2017141808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 4345436160

約数和(自身を除く): 2328294352

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 337, 479, 568, 674, 781, 958, 1136, 1348, 1562, 1916, 2696, 3124, 3707, 3832, 5269, 5392, 6248, 7414, 7664, 10538, 12496, 14828, 21076, 23927, 29656, 34009, 42152, 47854, 59312, 68018, 84304, 95708, 136036, 161423, 191416, 263197, 272072, 322846, 374099, 382832, 526394, 544144, 645692, 748198, 1052788, 1291384, 1496396, 1775653, 2105576, 2582768, 2992792, 3551306, 4211152, 5985584, 7102612, 11461033, 14205224, 22922066, 28410448, 45844132, 91688264, 126071363, 183376528, 252142726, 504285452, 1008570904, 2017141808]

約数ペア:

[(1, 2017141808), (2, 1008570904), (4, 504285452), (8, 252142726), (11, 183376528), (16, 126071363), (22, 91688264), (44, 45844132), (71, 28410448), (88, 22922066), (142, 14205224), (176, 11461033), (284, 7102612), (337, 5985584), (479, 4211152), (568, 3551306), (674, 2992792), (781, 2582768), (958, 2105576), (1136, 1775653), (1348, 1496396), (1562, 1291384), (1916, 1052788), (2696, 748198), (3124, 645692), (3707, 544144), (3832, 526394), (5269, 382832), (5392, 374099), (6248, 322846), (7414, 272072), (7664, 263197), (10538, 191416), (12496, 161423), (14828, 136036), (21076, 95708), (23927, 84304), (29656, 68018), (34009, 59312), (42152, 47854)]