128254784

素因数分解:

$2^6\times 7^1\times {\mathrm{353}}^1\times {\mathrm{811}}^1$

素因数の和:1183

約数の個数: 56

約数和(自身を含む): 292047168

約数和(自身を除く): 163792384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 353, 448, 706, 811, 1412, 1622, 2471, 2824, 3244, 4942, 5648, 5677, 6488, 9884, 11296, 11354, 12976, 19768, 22592, 22708, 25952, 39536, 45416, 51904, 79072, 90832, 158144, 181664, 286283, 363328, 572566, 1145132, 2003981, 2290264, 4007962, 4580528, 8015924, 9161056, 16031848, 18322112, 32063696, 64127392, 128254784]

約数ペア:

[(1, 128254784), (2, 64127392), (4, 32063696), (7, 18322112), (8, 16031848), (14, 9161056), (16, 8015924), (28, 4580528), (32, 4007962), (56, 2290264), (64, 2003981), (112, 1145132), (224, 572566), (353, 363328), (448, 286283), (706, 181664), (811, 158144), (1412, 90832), (1622, 79072), (2471, 51904), (2824, 45416), (3244, 39536), (4942, 25952), (5648, 22708), (5677, 22592), (6488, 19768), (9884, 12976), (11296, 11354)]