155107904

素因数分解:

$2^6\times 7^1\times {\mathrm{346223}}^1$

素因数の和:346242

約数の個数: 28

約数和(自身を含む): 351763584

約数和(自身を除く): 196655680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 346223, 692446, 1384892, 2423561, 2769784, 4847122, 5539568, 9694244, 11079136, 19388488, 22158272, 38776976, 77553952, 155107904]

約数ペア:

[(1, 155107904), (2, 77553952), (4, 38776976), (7, 22158272), (8, 19388488), (14, 11079136), (16, 9694244), (28, 5539568), (32, 4847122), (56, 2769784), (64, 2423561), (112, 1384892), (224, 692446), (448, 346223)]