138791296

素因数分解:

$2^7\times 7^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 318044160

約数和(自身を除く): 179252864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 382, 448, 764, 811, 896, 1337, 1528, 1622, 2674, 3056, 3244, 5348, 5677, 6112, 6488, 10696, 11354, 12224, 12976, 21392, 22708, 24448, 25952, 42784, 45416, 51904, 85568, 90832, 103808, 154901, 171136, 181664, 309802, 363328, 619604, 726656, 1084307, 1239208, 2168614, 2478416, 4337228, 4956832, 8674456, 9913664, 17348912, 19827328, 34697824, 69395648, 138791296]

約数ペア:

[(1, 138791296), (2, 69395648), (4, 34697824), (7, 19827328), (8, 17348912), (14, 9913664), (16, 8674456), (28, 4956832), (32, 4337228), (56, 2478416), (64, 2168614), (112, 1239208), (128, 1084307), (191, 726656), (224, 619604), (382, 363328), (448, 309802), (764, 181664), (811, 171136), (896, 154901), (1337, 103808), (1528, 90832), (1622, 85568), (2674, 51904), (3056, 45416), (3244, 42784), (5348, 25952), (5677, 24448), (6112, 22708), (6488, 21392), (10696, 12976), (11354, 12224)]