397750488

素因数分解:

$2^3\times 3^1\times {\mathrm{853}}^1\times {\mathrm{19429}}^1$

素因数の和:20291

約数の個数: 32

約数和(自身を含む): 995593200

約数和(自身を除く): 597842712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 853, 1706, 2559, 3412, 5118, 6824, 10236, 19429, 20472, 38858, 58287, 77716, 116574, 155432, 233148, 466296, 16572937, 33145874, 49718811, 66291748, 99437622, 132583496, 198875244, 397750488]

約数ペア:

[(1, 397750488), (2, 198875244), (3, 132583496), (4, 99437622), (6, 66291748), (8, 49718811), (12, 33145874), (24, 16572937), (853, 466296), (1706, 233148), (2559, 155432), (3412, 116574), (5118, 77716), (6824, 58287), (10236, 38858), (19429, 20472)]