128401524

素因数分解:

$2^2\times 3^4\times {\mathrm{396301}}^1$

素因数の和:396317

約数の個数: 30

約数和(自身を含む): 335667794

約数和(自身を除く): 207266270

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 396301, 792602, 1188903, 1585204, 2377806, 3566709, 4755612, 7133418, 10700127, 14266836, 21400254, 32100381, 42800508, 64200762, 128401524]

約数ペア:

[(1, 128401524), (2, 64200762), (3, 42800508), (4, 32100381), (6, 21400254), (9, 14266836), (12, 10700127), (18, 7133418), (27, 4755612), (36, 3566709), (54, 2377806), (81, 1585204), (108, 1188903), (162, 792602), (324, 396301)]