About the Number

21474432

21474431 ← → 21474433

2進数表記:1010001111010110010000000

漢数字表記:二千百四十七万四千四百三十二

素因数分解:

2 7 × 3 2 × 7 1 × 2663 1

素因数の和:2690
約数の個数: 96
約数和(自身を含む): 70649280
約数和(自身を除く): 49174848

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2663, 2688, 4032, 5326, 7989, 8064, 10652, 15978, 18641, 21304, 23967, 31956, 37282, 42608, 47934, 55923, 63912, 74564, 85216, 95868, 111846, 127824, 149128, 167769, 170432, 191736, 223692, 255648, 298256, 335538, 340864, 383472, 447384, 511296, 596512, 671076, 766944, 894768, 1022592, 1193024, 1342152, 1533888, 1789536, 2386048, 2684304, 3067776, 3579072, 5368608, 7158144, 10737216, 21474432]

約数ペア:
[(1, 21474432), (2, 10737216), (3, 7158144), (4, 5368608), (6, 3579072), (7, 3067776), (8, 2684304), (9, 2386048), (12, 1789536), (14, 1533888), (16, 1342152), (18, 1193024), (21, 1022592), (24, 894768), (28, 766944), (32, 671076), (36, 596512), (42, 511296), (48, 447384), (56, 383472), (63, 340864), (64, 335538), (72, 298256), (84, 255648), (96, 223692), (112, 191736), (126, 170432), (128, 167769), (144, 149128), (168, 127824), (192, 111846), (224, 95868), (252, 85216), (288, 74564), (336, 63912), (384, 55923), (448, 47934), (504, 42608), (576, 37282), (672, 31956), (896, 23967), (1008, 21304), (1152, 18641), (1344, 15978), (2016, 10652), (2663, 8064), (2688, 7989), (4032, 5326)]

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