249352816

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 60

約数和(自身を含む): 505927936

約数和(自身を除く): 256575120

約数列:

[1, 2, 4, 8, 16, 41, 73, 82, 127, 146, 164, 254, 292, 328, 508, 584, 656, 1016, 1168, 1681, 2032, 2993, 3362, 5207, 5986, 6724, 9271, 10414, 11972, 13448, 18542, 20828, 23944, 26896, 37084, 41656, 47888, 74168, 83312, 122713, 148336, 213487, 245426, 380111, 426974, 490852, 760222, 853948, 981704, 1520444, 1707896, 1963408, 3040888, 3415792, 6081776, 15584551, 31169102, 62338204, 124676408, 249352816]

約数ペア:

[(1, 249352816), (2, 124676408), (4, 62338204), (8, 31169102), (16, 15584551), (41, 6081776), (73, 3415792), (82, 3040888), (127, 1963408), (146, 1707896), (164, 1520444), (254, 981704), (292, 853948), (328, 760222), (508, 490852), (584, 426974), (656, 380111), (1016, 245426), (1168, 213487), (1681, 148336), (2032, 122713), (2993, 83312), (3362, 74168), (5207, 47888), (5986, 41656), (6724, 37084), (9271, 26896), (10414, 23944), (11972, 20828), (13448, 18542)]