261717768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{279613}}^1$

素因数の和:279638

約数の個数: 48

約数和(自身を含む): 763346220

約数和(自身を除く): 501628452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 279613, 559226, 838839, 1118452, 1677678, 2236904, 2516517, 3355356, 3634969, 5033034, 6710712, 7269938, 10066068, 10904907, 14539876, 20132136, 21809814, 29079752, 32714721, 43619628, 65429442, 87239256, 130858884, 261717768]

約数ペア:

[(1, 261717768), (2, 130858884), (3, 87239256), (4, 65429442), (6, 43619628), (8, 32714721), (9, 29079752), (12, 21809814), (13, 20132136), (18, 14539876), (24, 10904907), (26, 10066068), (36, 7269938), (39, 6710712), (52, 5033034), (72, 3634969), (78, 3355356), (104, 2516517), (117, 2236904), (156, 1677678), (234, 1118452), (312, 838839), (468, 559226), (936, 279613)]