About the Number

128771424

128771423 ← → 128771425

2進数表記:111101011001110010101100000

漢数字表記:一億二千八百七十七万千四百二十四

素因数分解:

2 5 × 3 3 × 103 1 × 1447 1

素因数の和:1569
約数の個数: 96
約数和(自身を含む): 379491840
約数和(自身を除く): 250720416

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 103, 108, 144, 206, 216, 288, 309, 412, 432, 618, 824, 864, 927, 1236, 1447, 1648, 1854, 2472, 2781, 2894, 3296, 3708, 4341, 4944, 5562, 5788, 7416, 8682, 9888, 11124, 11576, 13023, 14832, 17364, 22248, 23152, 26046, 29664, 34728, 39069, 44496, 46304, 52092, 69456, 78138, 88992, 104184, 138912, 149041, 156276, 208368, 298082, 312552, 416736, 447123, 596164, 625104, 894246, 1192328, 1250208, 1341369, 1788492, 2384656, 2682738, 3576984, 4024107, 4769312, 5365476, 7153968, 8048214, 10730952, 14307936, 16096428, 21461904, 32192856, 42923808, 64385712, 128771424]

約数ペア:
[(1, 128771424), (2, 64385712), (3, 42923808), (4, 32192856), (6, 21461904), (8, 16096428), (9, 14307936), (12, 10730952), (16, 8048214), (18, 7153968), (24, 5365476), (27, 4769312), (32, 4024107), (36, 3576984), (48, 2682738), (54, 2384656), (72, 1788492), (96, 1341369), (103, 1250208), (108, 1192328), (144, 894246), (206, 625104), (216, 596164), (288, 447123), (309, 416736), (412, 312552), (432, 298082), (618, 208368), (824, 156276), (864, 149041), (927, 138912), (1236, 104184), (1447, 88992), (1648, 78138), (1854, 69456), (2472, 52092), (2781, 46304), (2894, 44496), (3296, 39069), (3708, 34728), (4341, 29664), (4944, 26046), (5562, 23152), (5788, 22248), (7416, 17364), (8682, 14832), (9888, 13023), (11124, 11576)]

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