127859072

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 154150528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 1136, 1279, 1408, 1562, 2272, 2558, 3124, 4544, 5116, 6248, 9088, 10232, 12496, 14069, 20464, 24992, 28138, 40928, 49984, 56276, 81856, 90809, 99968, 112552, 163712, 181618, 225104, 363236, 450208, 726472, 900416, 998899, 1452944, 1800832, 1997798, 2905888, 3995596, 5811776, 7991192, 11623552, 15982384, 31964768, 63929536, 127859072]

約数ペア:

[(1, 127859072), (2, 63929536), (4, 31964768), (8, 15982384), (11, 11623552), (16, 7991192), (22, 5811776), (32, 3995596), (44, 2905888), (64, 1997798), (71, 1800832), (88, 1452944), (128, 998899), (142, 900416), (176, 726472), (284, 450208), (352, 363236), (568, 225104), (704, 181618), (781, 163712), (1136, 112552), (1279, 99968), (1408, 90809), (1562, 81856), (2272, 56276), (2558, 49984), (3124, 40928), (4544, 28138), (5116, 24992), (6248, 20464), (9088, 14069), (10232, 12496)]