128404764

素因数分解:

$2^2\times 3^4\times {\mathrm{396311}}^1$

素因数の和:396327

約数の個数: 30

約数和(自身を含む): 335676264

約数和(自身を除く): 207271500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 396311, 792622, 1188933, 1585244, 2377866, 3566799, 4755732, 7133598, 10700397, 14267196, 21400794, 32101191, 42801588, 64202382, 128404764]

約数ペア:

[(1, 128404764), (2, 64202382), (3, 42801588), (4, 32101191), (6, 21400794), (9, 14267196), (12, 10700397), (18, 7133598), (27, 4755732), (36, 3566799), (54, 2377866), (81, 1585244), (108, 1188933), (162, 792622), (324, 396311)]