745640448

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{9907}}^1$

素因数の和:9942

約数の個数: 120

約数和(自身を含む): 2310981552

約数和(自身を除く): 1565341104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3584, 4704, 5376, 6272, 9408, 9907, 10752, 12544, 18816, 19814, 25088, 29721, 37632, 39628, 59442, 69349, 75264, 79256, 118884, 138698, 158512, 208047, 237768, 277396, 317024, 416094, 475536, 485443, 554792, 634048, 832188, 951072, 970886, 1109584, 1268096, 1456329, 1664376, 1902144, 1941772, 2219168, 2536192, 2912658, 3328752, 3804288, 3883544, 4438336, 5072384, 5825316, 6657504, 7608576, 7767088, 8876672, 11650632, 13315008, 15217152, 15534176, 17753344, 23301264, 26630016, 31068352, 35506688, 46602528, 53260032, 62136704, 93205056, 106520064, 124273408, 186410112, 248546816, 372820224, 745640448]

約数ペア:

[(1, 745640448), (2, 372820224), (3, 248546816), (4, 186410112), (6, 124273408), (7, 106520064), (8, 93205056), (12, 62136704), (14, 53260032), (16, 46602528), (21, 35506688), (24, 31068352), (28, 26630016), (32, 23301264), (42, 17753344), (48, 15534176), (49, 15217152), (56, 13315008), (64, 11650632), (84, 8876672), (96, 7767088), (98, 7608576), (112, 6657504), (128, 5825316), (147, 5072384), (168, 4438336), (192, 3883544), (196, 3804288), (224, 3328752), (256, 2912658), (294, 2536192), (336, 2219168), (384, 1941772), (392, 1902144), (448, 1664376), (512, 1456329), (588, 1268096), (672, 1109584), (768, 970886), (784, 951072), (896, 832188), (1176, 634048), (1344, 554792), (1536, 485443), (1568, 475536), (1792, 416094), (2352, 317024), (2688, 277396), (3136, 237768), (3584, 208047), (4704, 158512), (5376, 138698), (6272, 118884), (9408, 79256), (9907, 75264), (10752, 69349), (12544, 59442), (18816, 39628), (19814, 37632), (25088, 29721)]