155151808

素因数分解:

$2^6\times 7^1\times {\mathrm{346321}}^1$

素因数の和:346340

約数の個数: 28

約数和(自身を含む): 351863152

約数和(自身を除く): 196711344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 346321, 692642, 1385284, 2424247, 2770568, 4848494, 5541136, 9696988, 11082272, 19393976, 22164544, 38787952, 77575904, 155151808]

約数ペア:

[(1, 155151808), (2, 77575904), (4, 38787952), (7, 22164544), (8, 19393976), (14, 11082272), (16, 9696988), (28, 5541136), (32, 4848494), (56, 2770568), (64, 2424247), (112, 1385284), (224, 692642), (448, 346321)]