About the Number

131452128

131452127 ← → 131452129

2進数表記:111110101011100110011100000

漢数字表記:一億三千百四十五万二千百二十八

素因数分解:

2 5 × 3 2 × 29 1 × 15739 1

素因数の和:15784
約数の個数: 72
約数和(自身を含む): 386731800
約数和(自身を除く): 255279672

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 15739, 31478, 47217, 62956, 94434, 125912, 141651, 188868, 251824, 283302, 377736, 456431, 503648, 566604, 755472, 912862, 1133208, 1369293, 1510944, 1825724, 2266416, 2738586, 3651448, 4107879, 4532832, 5477172, 7302896, 8215758, 10954344, 14605792, 16431516, 21908688, 32863032, 43817376, 65726064, 131452128]

約数ペア:
[(1, 131452128), (2, 65726064), (3, 43817376), (4, 32863032), (6, 21908688), (8, 16431516), (9, 14605792), (12, 10954344), (16, 8215758), (18, 7302896), (24, 5477172), (29, 4532832), (32, 4107879), (36, 3651448), (48, 2738586), (58, 2266416), (72, 1825724), (87, 1510944), (96, 1369293), (116, 1133208), (144, 912862), (174, 755472), (232, 566604), (261, 503648), (288, 456431), (348, 377736), (464, 283302), (522, 251824), (696, 188868), (928, 141651), (1044, 125912), (1392, 94434), (2088, 62956), (2784, 47217), (4176, 31478), (8352, 15739)]

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