999253528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4073}}^1$

素因数の和:4436

約数の個数: 64

約数和(自身を含む): 2313380160

約数和(自身を除く): 1314126632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 337, 364, 674, 728, 1348, 2359, 2696, 4073, 4381, 4718, 8146, 8762, 9436, 16292, 17524, 18872, 28511, 30667, 32584, 35048, 52949, 57022, 61334, 105898, 114044, 122668, 211796, 228088, 245336, 370643, 423592, 741286, 1372601, 1482572, 2745202, 2965144, 5490404, 9608207, 10980808, 17843813, 19216414, 35687626, 38432828, 71375252, 76865656, 124906691, 142750504, 249813382, 499626764, 999253528]

約数ペア:

[(1, 999253528), (2, 499626764), (4, 249813382), (7, 142750504), (8, 124906691), (13, 76865656), (14, 71375252), (26, 38432828), (28, 35687626), (52, 19216414), (56, 17843813), (91, 10980808), (104, 9608207), (182, 5490404), (337, 2965144), (364, 2745202), (674, 1482572), (728, 1372601), (1348, 741286), (2359, 423592), (2696, 370643), (4073, 245336), (4381, 228088), (4718, 211796), (8146, 122668), (8762, 114044), (9436, 105898), (16292, 61334), (17524, 57022), (18872, 52949), (28511, 35048), (30667, 32584)]