127984304

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 301171200

約数和(自身を除く): 173186896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 304, 439, 532, 548, 878, 959, 1064, 1096, 1756, 1918, 2128, 2192, 2603, 3073, 3512, 3836, 5206, 6146, 7024, 7672, 8341, 10412, 12292, 15344, 16682, 18221, 20824, 24584, 33364, 36442, 41648, 49168, 58387, 60143, 66728, 72884, 116774, 120286, 133456, 145768, 233548, 240572, 291536, 421001, 467096, 481144, 842002, 934192, 962288, 1142717, 1684004, 2285434, 3368008, 4570868, 6736016, 7999019, 9141736, 15998038, 18283472, 31996076, 63992152, 127984304]

約数ペア:

[(1, 127984304), (2, 63992152), (4, 31996076), (7, 18283472), (8, 15998038), (14, 9141736), (16, 7999019), (19, 6736016), (28, 4570868), (38, 3368008), (56, 2285434), (76, 1684004), (112, 1142717), (133, 962288), (137, 934192), (152, 842002), (266, 481144), (274, 467096), (304, 421001), (439, 291536), (532, 240572), (548, 233548), (878, 145768), (959, 133456), (1064, 120286), (1096, 116774), (1756, 72884), (1918, 66728), (2128, 60143), (2192, 58387), (2603, 49168), (3073, 41648), (3512, 36442), (3836, 33364), (5206, 24584), (6146, 20824), (7024, 18221), (7672, 16682), (8341, 15344), (10412, 12292)]