156459904

素因数分解:

$2^7\times {\mathrm{643}}^1\times {\mathrm{1901}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 312346440

約数和(自身を除く): 155886536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 643, 1286, 1901, 2572, 3802, 5144, 7604, 10288, 15208, 20576, 30416, 41152, 60832, 82304, 121664, 243328, 1222343, 2444686, 4889372, 9778744, 19557488, 39114976, 78229952, 156459904]

約数ペア:

[(1, 156459904), (2, 78229952), (4, 39114976), (8, 19557488), (16, 9778744), (32, 4889372), (64, 2444686), (128, 1222343), (643, 243328), (1286, 121664), (1901, 82304), (2572, 60832), (3802, 41152), (5144, 30416), (7604, 20576), (10288, 15208)]