298420784

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{305759}}^1$

素因数の和:305828

約数の個数: 20

約数和(自身を含む): 587670720

約数和(自身を除く): 289249936

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 305759, 611518, 1223036, 2446072, 4892144, 18651299, 37302598, 74605196, 149210392, 298420784]

約数ペア:

[(1, 298420784), (2, 149210392), (4, 74605196), (8, 37302598), (16, 18651299), (61, 4892144), (122, 2446072), (244, 1223036), (488, 611518), (976, 305759)]