About the Number

2688448672

2688448671 ← → 2688448673

2進数表記:10100000001111100111100010100000

漢数字表記:二十六億八千八百四十四万八千六百七十二

素因数分解:

2 5 × 7 1 × 13 1 × 73 1 × 12647 1

素因数の和:12750
約数の個数: 96
約数和(自身を含む): 6604077312
約数和(自身を除く): 3915628640

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 416, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 2336, 2912, 3796, 4088, 6643, 7592, 8176, 12647, 13286, 15184, 16352, 25294, 26572, 30368, 50588, 53144, 88529, 101176, 106288, 164411, 177058, 202352, 212576, 328822, 354116, 404704, 657644, 708232, 923231, 1150877, 1315288, 1416464, 1846462, 2301754, 2630576, 2832928, 3692924, 4603508, 5261152, 6462617, 7385848, 9207016, 12002003, 12925234, 14771696, 18414032, 24004006, 25850468, 29543392, 36828064, 48008012, 51700936, 84014021, 96016024, 103401872, 168028042, 192032048, 206803744, 336056084, 384064096, 672112168, 1344224336, 2688448672]

約数ペア:
[(1, 2688448672), (2, 1344224336), (4, 672112168), (7, 384064096), (8, 336056084), (13, 206803744), (14, 192032048), (16, 168028042), (26, 103401872), (28, 96016024), (32, 84014021), (52, 51700936), (56, 48008012), (73, 36828064), (91, 29543392), (104, 25850468), (112, 24004006), (146, 18414032), (182, 14771696), (208, 12925234), (224, 12002003), (292, 9207016), (364, 7385848), (416, 6462617), (511, 5261152), (584, 4603508), (728, 3692924), (949, 2832928), (1022, 2630576), (1168, 2301754), (1456, 1846462), (1898, 1416464), (2044, 1315288), (2336, 1150877), (2912, 923231), (3796, 708232), (4088, 657644), (6643, 404704), (7592, 354116), (8176, 328822), (12647, 212576), (13286, 202352), (15184, 177058), (16352, 164411), (25294, 106288), (26572, 101176), (30368, 88529), (50588, 53144)]

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