About the Number

12480048

12480047 ← → 12480049

2進数表記:101111100110111000110000

漢数字表記:千二百四十八万四十八

素因数分解:

2 4 × 3 3 × 7 1 × 4127 1

素因数の和:4151
約数の個数: 80
約数和(自身を含む): 40949760
約数和(自身を除く): 28469712

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 4127, 8254, 12381, 16508, 24762, 28889, 33016, 37143, 49524, 57778, 66032, 74286, 86667, 99048, 111429, 115556, 148572, 173334, 198096, 222858, 231112, 260001, 297144, 346668, 445716, 462224, 520002, 594288, 693336, 780003, 891432, 1040004, 1386672, 1560006, 1782864, 2080008, 3120012, 4160016, 6240024, 12480048]

約数ペア:
[(1, 12480048), (2, 6240024), (3, 4160016), (4, 3120012), (6, 2080008), (7, 1782864), (8, 1560006), (9, 1386672), (12, 1040004), (14, 891432), (16, 780003), (18, 693336), (21, 594288), (24, 520002), (27, 462224), (28, 445716), (36, 346668), (42, 297144), (48, 260001), (54, 231112), (56, 222858), (63, 198096), (72, 173334), (84, 148572), (108, 115556), (112, 111429), (126, 99048), (144, 86667), (168, 74286), (189, 66032), (216, 57778), (252, 49524), (336, 37143), (378, 33016), (432, 28889), (504, 24762), (756, 16508), (1008, 12381), (1512, 8254), (3024, 4127)]

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