639009504

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{563}}^2$

素因数の和:1149

約数の個数: 108

約数和(自身を含む): 2080476216

約数和(自身を除く): 1441466712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 563, 672, 1008, 1126, 1689, 2016, 2252, 3378, 3941, 4504, 5067, 6756, 7882, 9008, 10134, 11823, 13512, 15764, 18016, 20268, 23646, 27024, 31528, 35469, 40536, 47292, 54048, 63056, 70938, 81072, 94584, 126112, 141876, 162144, 189168, 283752, 316969, 378336, 567504, 633938, 950907, 1135008, 1267876, 1901814, 2218783, 2535752, 2852721, 3803628, 4437566, 5071504, 5705442, 6656349, 7607256, 8875132, 10143008, 11410884, 13312698, 15214512, 17750264, 19969047, 22821768, 26625396, 30429024, 35500528, 39938094, 45643536, 53250792, 71001056, 79876188, 91287072, 106501584, 159752376, 213003168, 319504752, 639009504]

約数ペア:

[(1, 639009504), (2, 319504752), (3, 213003168), (4, 159752376), (6, 106501584), (7, 91287072), (8, 79876188), (9, 71001056), (12, 53250792), (14, 45643536), (16, 39938094), (18, 35500528), (21, 30429024), (24, 26625396), (28, 22821768), (32, 19969047), (36, 17750264), (42, 15214512), (48, 13312698), (56, 11410884), (63, 10143008), (72, 8875132), (84, 7607256), (96, 6656349), (112, 5705442), (126, 5071504), (144, 4437566), (168, 3803628), (224, 2852721), (252, 2535752), (288, 2218783), (336, 1901814), (504, 1267876), (563, 1135008), (672, 950907), (1008, 633938), (1126, 567504), (1689, 378336), (2016, 316969), (2252, 283752), (3378, 189168), (3941, 162144), (4504, 141876), (5067, 126112), (6756, 94584), (7882, 81072), (9008, 70938), (10134, 63056), (11823, 54048), (13512, 47292), (15764, 40536), (18016, 35469), (20268, 31528), (23646, 27024)]