About the Number

12731691648

12731691647 ← → 12731691649

2進数表記:1011110110110111100011001010000000

漢数字表記:百二十七億三千百六十九万千六百四十八

素因数分解:

2 7 × 3 1 × 13 1 × 487 1 × 5237 1

素因数の和:5754
約数の個数: 128
約数和(自身を含む): 36501736320
約数和(自身を除く): 23770044672

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 487, 624, 832, 974, 1248, 1461, 1664, 1948, 2496, 2922, 3896, 4992, 5237, 5844, 6331, 7792, 10474, 11688, 12662, 15584, 15711, 18993, 20948, 23376, 25324, 31168, 31422, 37986, 41896, 46752, 50648, 62336, 62844, 68081, 75972, 83792, 93504, 101296, 125688, 136162, 151944, 167584, 187008, 202592, 204243, 251376, 272324, 303888, 335168, 405184, 408486, 502752, 544648, 607776, 670336, 810368, 816972, 1005504, 1089296, 1215552, 1633944, 2011008, 2178592, 2431104, 2550419, 3267888, 4357184, 5100838, 6535776, 7651257, 8714368, 10201676, 13071552, 15302514, 20403352, 26143104, 30605028, 33155447, 40806704, 61210056, 66310894, 81613408, 99466341, 122420112, 132621788, 163226816, 198932682, 244840224, 265243576, 326453632, 397865364, 489680448, 530487152, 795730728, 979360896, 1060974304, 1591461456, 2121948608, 3182922912, 4243897216, 6365845824, 12731691648]

約数ペア:
[(1, 12731691648), (2, 6365845824), (3, 4243897216), (4, 3182922912), (6, 2121948608), (8, 1591461456), (12, 1060974304), (13, 979360896), (16, 795730728), (24, 530487152), (26, 489680448), (32, 397865364), (39, 326453632), (48, 265243576), (52, 244840224), (64, 198932682), (78, 163226816), (96, 132621788), (104, 122420112), (128, 99466341), (156, 81613408), (192, 66310894), (208, 61210056), (312, 40806704), (384, 33155447), (416, 30605028), (487, 26143104), (624, 20403352), (832, 15302514), (974, 13071552), (1248, 10201676), (1461, 8714368), (1664, 7651257), (1948, 6535776), (2496, 5100838), (2922, 4357184), (3896, 3267888), (4992, 2550419), (5237, 2431104), (5844, 2178592), (6331, 2011008), (7792, 1633944), (10474, 1215552), (11688, 1089296), (12662, 1005504), (15584, 816972), (15711, 810368), (18993, 670336), (20948, 607776), (23376, 544648), (25324, 502752), (31168, 408486), (31422, 405184), (37986, 335168), (41896, 303888), (46752, 272324), (50648, 251376), (62336, 204243), (62844, 202592), (68081, 187008), (75972, 167584), (83792, 151944), (93504, 136162), (101296, 125688)]

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