About the Number

164274448

164274447 ← → 164274449

2進数表記:1001110010101010000100010000

漢数字表記:一億六千四百二十七万四千四百四十八

素因数分解:

2 4 × 13 1 × 43 1 × 18367 1

素因数の和:18431
約数の個数: 40
約数和(自身を含む): 350755328
約数和(自身を除く): 186480880

約数列:
[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 18367, 36734, 73468, 146936, 238771, 293872, 477542, 789781, 955084, 1579562, 1910168, 3159124, 3820336, 6318248, 10267153, 12636496, 20534306, 41068612, 82137224, 164274448]

約数ペア:
[(1, 164274448), (2, 82137224), (4, 41068612), (8, 20534306), (13, 12636496), (16, 10267153), (26, 6318248), (43, 3820336), (52, 3159124), (86, 1910168), (104, 1579562), (172, 955084), (208, 789781), (344, 477542), (559, 293872), (688, 238771), (1118, 146936), (2236, 73468), (4472, 36734), (8944, 18367)]

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