About the Number

239452640

239452639 ← → 239452641

2進数表記:1110010001011100000111100000

漢数字表記:二億三千九百四十五万二千六百四十

素因数分解:

2 5 × 5 1 × 7 1 × 67 1 × 3191 1

素因数の和:3280
約数の個数: 96
約数和(自身を含む): 656377344
約数和(自身を除く): 416924704

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2345, 2680, 3191, 3752, 4690, 5360, 6382, 7504, 9380, 10720, 12764, 15008, 15955, 18760, 22337, 25528, 31910, 37520, 44674, 51056, 63820, 75040, 89348, 102112, 111685, 127640, 178696, 213797, 223370, 255280, 357392, 427594, 446740, 510560, 714784, 855188, 893480, 1068985, 1496579, 1710376, 1786960, 2137970, 2993158, 3420752, 3573920, 4275940, 5986316, 6841504, 7482895, 8551880, 11972632, 14965790, 17103760, 23945264, 29931580, 34207520, 47890528, 59863160, 119726320, 239452640]

約数ペア:
[(1, 239452640), (2, 119726320), (4, 59863160), (5, 47890528), (7, 34207520), (8, 29931580), (10, 23945264), (14, 17103760), (16, 14965790), (20, 11972632), (28, 8551880), (32, 7482895), (35, 6841504), (40, 5986316), (56, 4275940), (67, 3573920), (70, 3420752), (80, 2993158), (112, 2137970), (134, 1786960), (140, 1710376), (160, 1496579), (224, 1068985), (268, 893480), (280, 855188), (335, 714784), (469, 510560), (536, 446740), (560, 427594), (670, 357392), (938, 255280), (1072, 223370), (1120, 213797), (1340, 178696), (1876, 127640), (2144, 111685), (2345, 102112), (2680, 89348), (3191, 75040), (3752, 63820), (4690, 51056), (5360, 44674), (6382, 37520), (7504, 31910), (9380, 25528), (10720, 22337), (12764, 18760), (15008, 15955)]

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