651569436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20359}}^1$

素因数の和:20503

約数の個数: 72

約数和(自身を含む): 1897226240

約数和(自身を除く): 1245656804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 16002, 20359, 32004, 40718, 61077, 81436, 122154, 142513, 183231, 244308, 285026, 366462, 427539, 570052, 732924, 855078, 1282617, 1710156, 2565234, 2585593, 5130468, 5171186, 7756779, 10342372, 15513558, 18099151, 23270337, 31027116, 36198302, 46540674, 54297453, 72396604, 93081348, 108594906, 162892359, 217189812, 325784718, 651569436]

約数ペア:

[(1, 651569436), (2, 325784718), (3, 217189812), (4, 162892359), (6, 108594906), (7, 93081348), (9, 72396604), (12, 54297453), (14, 46540674), (18, 36198302), (21, 31027116), (28, 23270337), (36, 18099151), (42, 15513558), (63, 10342372), (84, 7756779), (126, 5171186), (127, 5130468), (252, 2585593), (254, 2565234), (381, 1710156), (508, 1282617), (762, 855078), (889, 732924), (1143, 570052), (1524, 427539), (1778, 366462), (2286, 285026), (2667, 244308), (3556, 183231), (4572, 142513), (5334, 122154), (8001, 81436), (10668, 61077), (16002, 40718), (20359, 32004)]