677116756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 1316797440

約数和(自身を除く): 639680684

約数列:

[1, 2, 4, 19, 31, 38, 62, 73, 76, 124, 127, 146, 254, 292, 508, 589, 961, 1178, 1387, 1922, 2263, 2356, 2413, 2774, 3844, 3937, 4526, 4826, 5548, 7874, 9052, 9271, 9652, 15748, 18259, 18542, 36518, 37084, 42997, 70153, 73036, 74803, 85994, 122047, 140306, 149606, 171988, 176149, 244094, 280612, 287401, 299212, 352298, 488188, 574802, 704596, 1149604, 1332907, 2318893, 2665814, 4637786, 5331628, 5460619, 8909431, 9275572, 10921238, 17818862, 21842476, 35637724, 169279189, 338558378, 677116756]

約数ペア:

[(1, 677116756), (2, 338558378), (4, 169279189), (19, 35637724), (31, 21842476), (38, 17818862), (62, 10921238), (73, 9275572), (76, 8909431), (124, 5460619), (127, 5331628), (146, 4637786), (254, 2665814), (292, 2318893), (508, 1332907), (589, 1149604), (961, 704596), (1178, 574802), (1387, 488188), (1922, 352298), (2263, 299212), (2356, 287401), (2413, 280612), (2774, 244094), (3844, 176149), (3937, 171988), (4526, 149606), (4826, 140306), (5548, 122047), (7874, 85994), (9052, 74803), (9271, 73036), (9652, 70153), (15748, 42997), (18259, 37084), (18542, 36518)]