128942304

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{20047}}^1$

素因数の和:20127

約数の個数: 48

約数和(自身を含む): 343542528

約数和(自身を除く): 214600224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432, 20047, 40094, 60141, 80188, 120282, 160376, 240564, 320752, 481128, 641504, 962256, 1343149, 1924512, 2686298, 4029447, 5372596, 8058894, 10745192, 16117788, 21490384, 32235576, 42980768, 64471152, 128942304]

約数ペア:

[(1, 128942304), (2, 64471152), (3, 42980768), (4, 32235576), (6, 21490384), (8, 16117788), (12, 10745192), (16, 8058894), (24, 5372596), (32, 4029447), (48, 2686298), (67, 1924512), (96, 1343149), (134, 962256), (201, 641504), (268, 481128), (402, 320752), (536, 240564), (804, 160376), (1072, 120282), (1608, 80188), (2144, 60141), (3216, 40094), (6432, 20047)]