155996656

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137321}}^1$

素因数の和:137400

約数の個数: 20

約数和(自身を含む): 306502704

約数和(自身を除く): 150506048

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 137321, 274642, 549284, 1098568, 2197136, 9749791, 19499582, 38999164, 77998328, 155996656]

約数ペア:

[(1, 155996656), (2, 77998328), (4, 38999164), (8, 19499582), (16, 9749791), (71, 2197136), (142, 1098568), (284, 549284), (568, 274642), (1136, 137321)]