1566787984

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{433}}^1\times {\mathrm{1627}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 3066435680

約数和(自身を除く): 1499647696

約数列:

[1, 2, 4, 8, 16, 139, 278, 433, 556, 866, 1112, 1627, 1732, 2224, 3254, 3464, 6508, 6928, 13016, 26032, 60187, 120374, 226153, 240748, 452306, 481496, 704491, 904612, 962992, 1408982, 1809224, 2817964, 3618448, 5635928, 11271856, 97924249, 195848498, 391696996, 783393992, 1566787984]

約数ペア:

[(1, 1566787984), (2, 783393992), (4, 391696996), (8, 195848498), (16, 97924249), (139, 11271856), (278, 5635928), (433, 3618448), (556, 2817964), (866, 1809224), (1112, 1408982), (1627, 962992), (1732, 904612), (2224, 704491), (3254, 481496), (3464, 452306), (6508, 240748), (6928, 226153), (13016, 120374), (26032, 60187)]