About the Number

2142288

2142287 ← → 2142289

2進数表記:1000001011000001010000

漢数字表記:二百十四万二千二百八十八

素因数分解:

2 4 × 3 5 × 19 1 × 29 1

素因数の和:71
約数の個数: 120
約数和(自身を含む): 6770400
約数和(自身を除く): 4628112

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 81, 87, 108, 114, 116, 144, 152, 162, 171, 174, 216, 228, 232, 243, 261, 304, 324, 342, 348, 432, 456, 464, 486, 513, 522, 551, 648, 684, 696, 783, 912, 972, 1026, 1044, 1102, 1296, 1368, 1392, 1539, 1566, 1653, 1944, 2052, 2088, 2204, 2349, 2736, 3078, 3132, 3306, 3888, 4104, 4176, 4408, 4617, 4698, 4959, 6156, 6264, 6612, 7047, 8208, 8816, 9234, 9396, 9918, 12312, 12528, 13224, 14094, 14877, 18468, 18792, 19836, 24624, 26448, 28188, 29754, 36936, 37584, 39672, 44631, 56376, 59508, 73872, 79344, 89262, 112752, 119016, 133893, 178524, 238032, 267786, 357048, 535572, 714096, 1071144, 2142288]

約数ペア:
[(1, 2142288), (2, 1071144), (3, 714096), (4, 535572), (6, 357048), (8, 267786), (9, 238032), (12, 178524), (16, 133893), (18, 119016), (19, 112752), (24, 89262), (27, 79344), (29, 73872), (36, 59508), (38, 56376), (48, 44631), (54, 39672), (57, 37584), (58, 36936), (72, 29754), (76, 28188), (81, 26448), (87, 24624), (108, 19836), (114, 18792), (116, 18468), (144, 14877), (152, 14094), (162, 13224), (171, 12528), (174, 12312), (216, 9918), (228, 9396), (232, 9234), (243, 8816), (261, 8208), (304, 7047), (324, 6612), (342, 6264), (348, 6156), (432, 4959), (456, 4698), (464, 4617), (486, 4408), (513, 4176), (522, 4104), (551, 3888), (648, 3306), (684, 3132), (696, 3078), (783, 2736), (912, 2349), (972, 2204), (1026, 2088), (1044, 2052), (1102, 1944), (1296, 1653), (1368, 1566), (1392, 1539)]

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