128452356

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{13567}}^1$

素因数の和:13840

約数の個数: 36

約数和(自身を含む): 325957632

約数和(自身を除く): 197505276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 789, 1052, 1578, 2367, 3156, 4734, 9468, 13567, 27134, 40701, 54268, 81402, 122103, 162804, 244206, 488412, 3568121, 7136242, 10704363, 14272484, 21408726, 32113089, 42817452, 64226178, 128452356]

約数ペア:

[(1, 128452356), (2, 64226178), (3, 42817452), (4, 32113089), (6, 21408726), (9, 14272484), (12, 10704363), (18, 7136242), (36, 3568121), (263, 488412), (526, 244206), (789, 162804), (1052, 122103), (1578, 81402), (2367, 54268), (3156, 40701), (4734, 27134), (9468, 13567)]