156621664

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 315509040

約数和(自身を除く): 158887376

約数列:

[1, 2, 4, 8, 16, 32, 83, 109, 166, 218, 332, 436, 541, 664, 872, 1082, 1328, 1744, 2164, 2656, 3488, 4328, 8656, 9047, 17312, 18094, 36188, 44903, 58969, 72376, 89806, 117938, 144752, 179612, 235876, 289504, 359224, 471752, 718448, 943504, 1436896, 1887008, 4894427, 9788854, 19577708, 39155416, 78310832, 156621664]

約数ペア:

[(1, 156621664), (2, 78310832), (4, 39155416), (8, 19577708), (16, 9788854), (32, 4894427), (83, 1887008), (109, 1436896), (166, 943504), (218, 718448), (332, 471752), (436, 359224), (541, 289504), (664, 235876), (872, 179612), (1082, 144752), (1328, 117938), (1744, 89806), (2164, 72376), (2656, 58969), (3488, 44903), (4328, 36188), (8656, 18094), (9047, 17312)]