15663963536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{117119}}^1$

素因数の和:117783

約数の個数: 40

約数和(自身を含む): 32734571520

約数和(自身を除く): 17070607984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643, 1286, 2572, 5144, 8359, 10288, 16718, 33436, 66872, 117119, 133744, 234238, 468476, 936952, 1522547, 1873904, 3045094, 6090188, 12180376, 24360752, 75307517, 150615034, 301230068, 602460136, 978997721, 1204920272, 1957995442, 3915990884, 7831981768, 15663963536]

約数ペア:

[(1, 15663963536), (2, 7831981768), (4, 3915990884), (8, 1957995442), (13, 1204920272), (16, 978997721), (26, 602460136), (52, 301230068), (104, 150615034), (208, 75307517), (643, 24360752), (1286, 12180376), (2572, 6090188), (5144, 3045094), (8359, 1873904), (10288, 1522547), (16718, 936952), (33436, 468476), (66872, 234238), (117119, 133744)]