About the Number

129749984

129749983 ← → 129749985

2進数表記:111101110111101001111100000

漢数字表記:一億二千九百七十四万九千九百八十四

素因数分解:

2 5 × 7 1 × 13 1 × 17 1 × 2621 1

素因数の和:2668
約数の個数: 96
約数和(自身を含む): 333014976
約数和(自身を除く): 203264992

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1768, 1904, 2621, 2912, 3094, 3536, 3808, 5242, 6188, 7072, 10484, 12376, 18347, 20968, 24752, 34073, 36694, 41936, 44557, 49504, 68146, 73388, 83872, 89114, 136292, 146776, 178228, 238511, 272584, 293552, 311899, 356456, 477022, 545168, 579241, 587104, 623798, 712912, 954044, 1090336, 1158482, 1247596, 1425824, 1908088, 2316964, 2495192, 3816176, 4054687, 4633928, 4990384, 7632352, 8109374, 9267856, 9980768, 16218748, 18535712, 32437496, 64874992, 129749984]

約数ペア:
[(1, 129749984), (2, 64874992), (4, 32437496), (7, 18535712), (8, 16218748), (13, 9980768), (14, 9267856), (16, 8109374), (17, 7632352), (26, 4990384), (28, 4633928), (32, 4054687), (34, 3816176), (52, 2495192), (56, 2316964), (68, 1908088), (91, 1425824), (104, 1247596), (112, 1158482), (119, 1090336), (136, 954044), (182, 712912), (208, 623798), (221, 587104), (224, 579241), (238, 545168), (272, 477022), (364, 356456), (416, 311899), (442, 293552), (476, 272584), (544, 238511), (728, 178228), (884, 146776), (952, 136292), (1456, 89114), (1547, 83872), (1768, 73388), (1904, 68146), (2621, 49504), (2912, 44557), (3094, 41936), (3536, 36694), (3808, 34073), (5242, 24752), (6188, 20968), (7072, 18347), (10484, 12376)]

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