249664

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 28

約数和(自身を含む): 512064

約数和(自身を除く): 262400

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 83, 94, 166, 188, 332, 376, 664, 752, 1328, 1504, 2656, 3008, 3901, 5312, 7802, 15604, 31208, 62416, 124832, 249664]

約数ペア:

[(1, 249664), (2, 124832), (4, 62416), (8, 31208), (16, 15604), (32, 7802), (47, 5312), (64, 3901), (83, 3008), (94, 2656), (166, 1504), (188, 1328), (332, 752), (376, 664)]