153975256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{5077}}^1$

素因数の和:5323

約数の個数: 32

約数和(自身を含む): 307117440

約数和(自身を除く): 153142184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 3791, 5077, 7582, 10154, 15164, 20308, 30328, 40616, 86309, 172618, 345236, 690472, 1132171, 2264342, 4528684, 9057368, 19246907, 38493814, 76987628, 153975256]

約数ペア:

[(1, 153975256), (2, 76987628), (4, 38493814), (8, 19246907), (17, 9057368), (34, 4528684), (68, 2264342), (136, 1132171), (223, 690472), (446, 345236), (892, 172618), (1784, 86309), (3791, 40616), (5077, 30328), (7582, 20308), (10154, 15164)]