2499768

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 7084800

約数和(自身を除く): 4585032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 163, 213, 216, 284, 326, 426, 489, 568, 639, 652, 852, 978, 1278, 1304, 1467, 1704, 1917, 1956, 2556, 2934, 3834, 3912, 4401, 5112, 5868, 7668, 8802, 11573, 11736, 15336, 17604, 23146, 34719, 35208, 46292, 69438, 92584, 104157, 138876, 208314, 277752, 312471, 416628, 624942, 833256, 1249884, 2499768]

約数ペア:

[(1, 2499768), (2, 1249884), (3, 833256), (4, 624942), (6, 416628), (8, 312471), (9, 277752), (12, 208314), (18, 138876), (24, 104157), (27, 92584), (36, 69438), (54, 46292), (71, 35208), (72, 34719), (108, 23146), (142, 17604), (163, 15336), (213, 11736), (216, 11573), (284, 8802), (326, 7668), (426, 5868), (489, 5112), (568, 4401), (639, 3912), (652, 3834), (852, 2934), (978, 2556), (1278, 1956), (1304, 1917), (1467, 1704)]