1273156712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 2561587200

約数和(自身を除く): 1288430488

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 127, 152, 202, 254, 404, 508, 653, 808, 1016, 1306, 1919, 2413, 2612, 3838, 4826, 5224, 7676, 9652, 12407, 12827, 15352, 19304, 24814, 25654, 49628, 51308, 65953, 82931, 99256, 102616, 131906, 165862, 243713, 263812, 331724, 487426, 527624, 663448, 974852, 1253107, 1575689, 1949704, 2506214, 3151378, 5012428, 6302756, 8376031, 10024856, 12605512, 16752062, 33504124, 67008248, 159144589, 318289178, 636578356, 1273156712]

約数ペア:

[(1, 1273156712), (2, 636578356), (4, 318289178), (8, 159144589), (19, 67008248), (38, 33504124), (76, 16752062), (101, 12605512), (127, 10024856), (152, 8376031), (202, 6302756), (254, 5012428), (404, 3151378), (508, 2506214), (653, 1949704), (808, 1575689), (1016, 1253107), (1306, 974852), (1919, 663448), (2413, 527624), (2612, 487426), (3838, 331724), (4826, 263812), (5224, 243713), (7676, 165862), (9652, 131906), (12407, 102616), (12827, 99256), (15352, 82931), (19304, 65953), (24814, 51308), (25654, 49628)]