About the Number

2149129728

2149129727 ← → 2149129729

2進数表記:10000000000110010001111000000000

漢数字表記:二十一億四千九百十二万九千七百二十八

素因数分解:

2 9 × 3 2 × 271 1 × 1721 1

素因数の和:2016
約数の個数: 120
約数和(自身を含む): 6229038816
約数和(自身を除く): 4079909088

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 271, 288, 384, 512, 542, 576, 768, 813, 1084, 1152, 1536, 1626, 1721, 2168, 2304, 2439, 3252, 3442, 4336, 4608, 4878, 5163, 6504, 6884, 8672, 9756, 10326, 13008, 13768, 15489, 17344, 19512, 20652, 26016, 27536, 30978, 34688, 39024, 41304, 52032, 55072, 61956, 69376, 78048, 82608, 104064, 110144, 123912, 138752, 156096, 165216, 208128, 220288, 247824, 312192, 330432, 416256, 440576, 466391, 495648, 624384, 660864, 881152, 932782, 991296, 1248768, 1321728, 1399173, 1865564, 1982592, 2643456, 2798346, 3731128, 3965184, 4197519, 5596692, 7462256, 7930368, 8395038, 11193384, 14924512, 16790076, 22386768, 29849024, 33580152, 44773536, 59698048, 67160304, 89547072, 119396096, 134320608, 179094144, 238792192, 268641216, 358188288, 537282432, 716376576, 1074564864, 2149129728]

約数ペア:
[(1, 2149129728), (2, 1074564864), (3, 716376576), (4, 537282432), (6, 358188288), (8, 268641216), (9, 238792192), (12, 179094144), (16, 134320608), (18, 119396096), (24, 89547072), (32, 67160304), (36, 59698048), (48, 44773536), (64, 33580152), (72, 29849024), (96, 22386768), (128, 16790076), (144, 14924512), (192, 11193384), (256, 8395038), (271, 7930368), (288, 7462256), (384, 5596692), (512, 4197519), (542, 3965184), (576, 3731128), (768, 2798346), (813, 2643456), (1084, 1982592), (1152, 1865564), (1536, 1399173), (1626, 1321728), (1721, 1248768), (2168, 991296), (2304, 932782), (2439, 881152), (3252, 660864), (3442, 624384), (4336, 495648), (4608, 466391), (4878, 440576), (5163, 416256), (6504, 330432), (6884, 312192), (8672, 247824), (9756, 220288), (10326, 208128), (13008, 165216), (13768, 156096), (15489, 138752), (17344, 123912), (19512, 110144), (20652, 104064), (26016, 82608), (27536, 78048), (30978, 69376), (34688, 61956), (39024, 55072), (41304, 52032)]

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