128293284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28817}}^1$

素因数の和:28884

約数の個数: 48

約数和(自身を含む): 348582528

約数和(自身を除く): 220289244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 28817, 57634, 86451, 115268, 172902, 201719, 345804, 403438, 605157, 806876, 1210314, 1527301, 2420628, 3054602, 4581903, 6109204, 9163806, 10691107, 18327612, 21382214, 32073321, 42764428, 64146642, 128293284]

約数ペア:

[(1, 128293284), (2, 64146642), (3, 42764428), (4, 32073321), (6, 21382214), (7, 18327612), (12, 10691107), (14, 9163806), (21, 6109204), (28, 4581903), (42, 3054602), (53, 2420628), (84, 1527301), (106, 1210314), (159, 806876), (212, 605157), (318, 403438), (371, 345804), (636, 201719), (742, 172902), (1113, 115268), (1484, 86451), (2226, 57634), (4452, 28817)]