About the Number

804900144

804900143 ← → 804900145

2進数表記:101111111110011100110100110000

漢数字表記:八億四百九十万百四十四

素因数分解:

2 4 × 3 1 × 43 1 × 389971 1

素因数の和:390025
約数の個数: 40
約数和(自身を含む): 2127687232
約数和(自身を除く): 1322787088

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 389971, 779942, 1169913, 1559884, 2339826, 3119768, 4679652, 6239536, 9359304, 16768753, 18718608, 33537506, 50306259, 67075012, 100612518, 134150024, 201225036, 268300048, 402450072, 804900144]

約数ペア:
[(1, 804900144), (2, 402450072), (3, 268300048), (4, 201225036), (6, 134150024), (8, 100612518), (12, 67075012), (16, 50306259), (24, 33537506), (43, 18718608), (48, 16768753), (86, 9359304), (129, 6239536), (172, 4679652), (258, 3119768), (344, 2339826), (516, 1559884), (688, 1169913), (1032, 779942), (2064, 389971)]

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