1628128

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:706

約数の個数: 24

約数和(自身を含む): 3249288

約数和(自身を除く): 1621160

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 613, 664, 1226, 1328, 2452, 2656, 4904, 9808, 19616, 50879, 101758, 203516, 407032, 814064, 1628128]

約数ペア:

[(1, 1628128), (2, 814064), (4, 407032), (8, 203516), (16, 101758), (32, 50879), (83, 19616), (166, 9808), (332, 4904), (613, 2656), (664, 2452), (1226, 1328)]