2807208

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 7687680

約数和(自身を除く): 4880472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 307, 381, 508, 614, 762, 921, 1016, 1143, 1228, 1524, 1842, 2286, 2456, 2763, 3048, 3684, 4572, 5526, 7368, 9144, 11052, 22104, 38989, 77978, 116967, 155956, 233934, 311912, 350901, 467868, 701802, 935736, 1403604, 2807208]

約数ペア:

[(1, 2807208), (2, 1403604), (3, 935736), (4, 701802), (6, 467868), (8, 350901), (9, 311912), (12, 233934), (18, 155956), (24, 116967), (36, 77978), (72, 38989), (127, 22104), (254, 11052), (307, 9144), (381, 7368), (508, 5526), (614, 4572), (762, 3684), (921, 3048), (1016, 2763), (1143, 2456), (1228, 2286), (1524, 1842)]