155128544

素因数分解:

$2^5\times {\mathrm{397}}^1\times {\mathrm{12211}}^1$

素因数の和:12618

約数の個数: 24

約数和(自身を含む): 306203688

約数和(自身を除く): 151075144

約数列:

[1, 2, 4, 8, 16, 32, 397, 794, 1588, 3176, 6352, 12211, 12704, 24422, 48844, 97688, 195376, 390752, 4847767, 9695534, 19391068, 38782136, 77564272, 155128544]

約数ペア:

[(1, 155128544), (2, 77564272), (4, 38782136), (8, 19391068), (16, 9695534), (32, 4847767), (397, 390752), (794, 195376), (1588, 97688), (3176, 48844), (6352, 24422), (12211, 12704)]