About the Number

131440296

131440295 ← → 131440297

2進数表記:111110101011001111010101000

漢数字表記:一億三千百四十四万二百九十六

素因数分解:

2 3 × 3 1 × 13 1 × 29 1 × 73 1 × 199 1

素因数の和:323
約数の個数: 128
約数和(自身を含む): 372960000
約数和(自身を除く): 241519704

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 73, 78, 87, 104, 116, 146, 156, 174, 199, 219, 232, 292, 312, 348, 377, 398, 438, 584, 597, 696, 754, 796, 876, 949, 1131, 1194, 1508, 1592, 1752, 1898, 2117, 2262, 2388, 2587, 2847, 3016, 3796, 4234, 4524, 4776, 5174, 5694, 5771, 6351, 7592, 7761, 8468, 9048, 10348, 11388, 11542, 12702, 14527, 15522, 16936, 17313, 20696, 22776, 23084, 25404, 27521, 29054, 31044, 34626, 43581, 46168, 50808, 55042, 58108, 62088, 69252, 75023, 82563, 87162, 110084, 116216, 138504, 150046, 165126, 174324, 188851, 220168, 225069, 300092, 330252, 348648, 377702, 421283, 450138, 566553, 600184, 660504, 755404, 842566, 900276, 1133106, 1263849, 1510808, 1685132, 1800552, 2266212, 2527698, 3370264, 4532424, 5055396, 5476679, 10110792, 10953358, 16430037, 21906716, 32860074, 43813432, 65720148, 131440296]

約数ペア:
[(1, 131440296), (2, 65720148), (3, 43813432), (4, 32860074), (6, 21906716), (8, 16430037), (12, 10953358), (13, 10110792), (24, 5476679), (26, 5055396), (29, 4532424), (39, 3370264), (52, 2527698), (58, 2266212), (73, 1800552), (78, 1685132), (87, 1510808), (104, 1263849), (116, 1133106), (146, 900276), (156, 842566), (174, 755404), (199, 660504), (219, 600184), (232, 566553), (292, 450138), (312, 421283), (348, 377702), (377, 348648), (398, 330252), (438, 300092), (584, 225069), (597, 220168), (696, 188851), (754, 174324), (796, 165126), (876, 150046), (949, 138504), (1131, 116216), (1194, 110084), (1508, 87162), (1592, 82563), (1752, 75023), (1898, 69252), (2117, 62088), (2262, 58108), (2388, 55042), (2587, 50808), (2847, 46168), (3016, 43581), (3796, 34626), (4234, 31044), (4524, 29054), (4776, 27521), (5174, 25404), (5694, 23084), (5771, 22776), (6351, 20696), (7592, 17313), (7761, 16936), (8468, 15522), (9048, 14527), (10348, 12702), (11388, 11542)]

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