257205024

素因数分解:

$2^5\times 3^3\times {\mathrm{297691}}^1$

素因数の和:297710

約数の個数: 48

約数和(自身を含む): 750183840

約数和(自身を除く): 492978816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 297691, 595382, 893073, 1190764, 1786146, 2381528, 2679219, 3572292, 4763056, 5358438, 7144584, 8037657, 9526112, 10716876, 14289168, 16075314, 21433752, 28578336, 32150628, 42867504, 64301256, 85735008, 128602512, 257205024]

約数ペア:

[(1, 257205024), (2, 128602512), (3, 85735008), (4, 64301256), (6, 42867504), (8, 32150628), (9, 28578336), (12, 21433752), (16, 16075314), (18, 14289168), (24, 10716876), (27, 9526112), (32, 8037657), (36, 7144584), (48, 5358438), (54, 4763056), (72, 3572292), (96, 2679219), (108, 2381528), (144, 1786146), (216, 1190764), (288, 893073), (432, 595382), (864, 297691)]