306291566

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4987}}^1$

素因数の和:5144

約数の個数: 32

約数和(自身を含む): 543013632

約数和(自身を除く): 236722066

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 574, 749, 1498, 4387, 4987, 8774, 9974, 30709, 34909, 61418, 69818, 204467, 408934, 533609, 1067218, 1431269, 2862538, 3735263, 7470526, 21877969, 43755938, 153145783, 306291566]

約数ペア:

[(1, 306291566), (2, 153145783), (7, 43755938), (14, 21877969), (41, 7470526), (82, 3735263), (107, 2862538), (214, 1431269), (287, 1067218), (574, 533609), (749, 408934), (1498, 204467), (4387, 69818), (4987, 61418), (8774, 34909), (9974, 30709)]