About the Number

2127386128

2127386127 ← → 2127386129

2進数表記:1111110110011010101011000010000

漢数字表記:二十一億二千七百三十八万六千百二十八

素因数分解:

2 4 × 7 1 × 43 1 × 59 1 × 7487 1

素因数の和:7604
約数の個数: 80
約数和(自身を含む): 4902543360
約数和(自身を除く): 2775157232

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 59, 86, 112, 118, 172, 236, 301, 344, 413, 472, 602, 688, 826, 944, 1204, 1652, 2408, 2537, 3304, 4816, 5074, 6608, 7487, 10148, 14974, 17759, 20296, 29948, 35518, 40592, 52409, 59896, 71036, 104818, 119792, 142072, 209636, 284144, 321941, 419272, 441733, 643882, 838544, 883466, 1287764, 1766932, 2253587, 2575528, 3092131, 3533864, 4507174, 5151056, 6184262, 7067728, 9014348, 12368524, 18028696, 18994519, 24737048, 36057392, 37989038, 49474096, 75978076, 132961633, 151956152, 265923266, 303912304, 531846532, 1063693064, 2127386128]

約数ペア:
[(1, 2127386128), (2, 1063693064), (4, 531846532), (7, 303912304), (8, 265923266), (14, 151956152), (16, 132961633), (28, 75978076), (43, 49474096), (56, 37989038), (59, 36057392), (86, 24737048), (112, 18994519), (118, 18028696), (172, 12368524), (236, 9014348), (301, 7067728), (344, 6184262), (413, 5151056), (472, 4507174), (602, 3533864), (688, 3092131), (826, 2575528), (944, 2253587), (1204, 1766932), (1652, 1287764), (2408, 883466), (2537, 838544), (3304, 643882), (4816, 441733), (5074, 419272), (6608, 321941), (7487, 284144), (10148, 209636), (14974, 142072), (17759, 119792), (20296, 104818), (29948, 71036), (35518, 59896), (40592, 52409)]

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