About the Number

289270272

289270271 ← → 289270273

2進数表記:10001001111011110101000000000

漢数字表記:二億八千九百二十七万二百七十二

素因数分解:

2 9 × 3 1 × 83 1 × 2269 1

素因数の和:2373
約数の個数: 80
約数和(自身を含む): 780262560
約数和(自身を除く): 490992288

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 512, 664, 768, 996, 1328, 1536, 1992, 2269, 2656, 3984, 4538, 5312, 6807, 7968, 9076, 10624, 13614, 15936, 18152, 21248, 27228, 31872, 36304, 42496, 54456, 63744, 72608, 108912, 127488, 145216, 188327, 217824, 290432, 376654, 435648, 564981, 580864, 753308, 871296, 1129962, 1161728, 1506616, 1742592, 2259924, 3013232, 3485184, 4519848, 6026464, 9039696, 12052928, 18079392, 24105856, 36158784, 48211712, 72317568, 96423424, 144635136, 289270272]

約数ペア:
[(1, 289270272), (2, 144635136), (3, 96423424), (4, 72317568), (6, 48211712), (8, 36158784), (12, 24105856), (16, 18079392), (24, 12052928), (32, 9039696), (48, 6026464), (64, 4519848), (83, 3485184), (96, 3013232), (128, 2259924), (166, 1742592), (192, 1506616), (249, 1161728), (256, 1129962), (332, 871296), (384, 753308), (498, 580864), (512, 564981), (664, 435648), (768, 376654), (996, 290432), (1328, 217824), (1536, 188327), (1992, 145216), (2269, 127488), (2656, 108912), (3984, 72608), (4538, 63744), (5312, 54456), (6807, 42496), (7968, 36304), (9076, 31872), (10624, 27228), (13614, 21248), (15936, 18152)]

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