297375428

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{145487}}^1$

素因数の和:145571

約数の個数: 24

約数和(自身を含む): 602902272

約数和(自身を除く): 305526844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 145487, 290974, 581948, 1018409, 2036818, 4073636, 10620551, 21241102, 42482204, 74343857, 148687714, 297375428]

約数ペア:

[(1, 297375428), (2, 148687714), (4, 74343857), (7, 42482204), (14, 21241102), (28, 10620551), (73, 4073636), (146, 2036818), (292, 1018409), (511, 581948), (1022, 290974), (2044, 145487)]