About the Number

428990688

428990687 ← → 428990689

2進数表記:11001100100011110000011100000

漢数字表記:四億二千八百九十九万六百八十八

素因数分解:

2 5 × 3 3 × 7 2 × 10133 1

素因数の和:10166
約数の個数: 144
約数和(自身を含む): 1455647760
約数和(自身を除く): 1026657072

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10133, 10584, 14112, 20266, 21168, 30399, 40532, 42336, 60798, 70931, 81064, 91197, 121596, 141862, 162128, 182394, 212793, 243192, 273591, 283724, 324256, 364788, 425586, 486384, 496517, 547182, 567448, 638379, 729576, 851172, 972768, 993034, 1094364, 1134896, 1276758, 1459152, 1489551, 1702344, 1915137, 1986068, 2188728, 2269792, 2553516, 2918304, 2979102, 3404688, 3830274, 3972136, 4377456, 4468653, 5107032, 5958204, 6809376, 7660548, 7944272, 8754912, 8937306, 10214064, 11916408, 13405959, 15321096, 15888544, 17874612, 20428128, 23832816, 26811918, 30642192, 35749224, 47665632, 53623836, 61284384, 71498448, 107247672, 142996896, 214495344, 428990688]

約数ペア:
[(1, 428990688), (2, 214495344), (3, 142996896), (4, 107247672), (6, 71498448), (7, 61284384), (8, 53623836), (9, 47665632), (12, 35749224), (14, 30642192), (16, 26811918), (18, 23832816), (21, 20428128), (24, 17874612), (27, 15888544), (28, 15321096), (32, 13405959), (36, 11916408), (42, 10214064), (48, 8937306), (49, 8754912), (54, 7944272), (56, 7660548), (63, 6809376), (72, 5958204), (84, 5107032), (96, 4468653), (98, 4377456), (108, 3972136), (112, 3830274), (126, 3404688), (144, 2979102), (147, 2918304), (168, 2553516), (189, 2269792), (196, 2188728), (216, 1986068), (224, 1915137), (252, 1702344), (288, 1489551), (294, 1459152), (336, 1276758), (378, 1134896), (392, 1094364), (432, 993034), (441, 972768), (504, 851172), (588, 729576), (672, 638379), (756, 567448), (784, 547182), (864, 496517), (882, 486384), (1008, 425586), (1176, 364788), (1323, 324256), (1512, 283724), (1568, 273591), (1764, 243192), (2016, 212793), (2352, 182394), (2646, 162128), (3024, 141862), (3528, 121596), (4704, 91197), (5292, 81064), (6048, 70931), (7056, 60798), (10133, 42336), (10584, 40532), (14112, 30399), (20266, 21168)]

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