About the Number

12804288

12804287 ← → 12804289

2進数表記:110000110110000011000000

漢数字表記:千二百八十万四千二百八十八

素因数分解:

2 6 × 3 1 × 7 2 × 1361 1

素因数の和:1390
約数の個数: 84
約数和(自身を含む): 39438072
約数和(自身を除く): 26633784

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1361, 1568, 2352, 2722, 3136, 4083, 4704, 5444, 8166, 9408, 9527, 10888, 16332, 19054, 21776, 28581, 32664, 38108, 43552, 57162, 65328, 66689, 76216, 87104, 114324, 130656, 133378, 152432, 200067, 228648, 261312, 266756, 304864, 400134, 457296, 533512, 609728, 800268, 914592, 1067024, 1600536, 1829184, 2134048, 3201072, 4268096, 6402144, 12804288]

約数ペア:
[(1, 12804288), (2, 6402144), (3, 4268096), (4, 3201072), (6, 2134048), (7, 1829184), (8, 1600536), (12, 1067024), (14, 914592), (16, 800268), (21, 609728), (24, 533512), (28, 457296), (32, 400134), (42, 304864), (48, 266756), (49, 261312), (56, 228648), (64, 200067), (84, 152432), (96, 133378), (98, 130656), (112, 114324), (147, 87104), (168, 76216), (192, 66689), (196, 65328), (224, 57162), (294, 43552), (336, 38108), (392, 32664), (448, 28581), (588, 21776), (672, 19054), (784, 16332), (1176, 10888), (1344, 9527), (1361, 9408), (1568, 8166), (2352, 5444), (2722, 4704), (3136, 4083)]

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