About the Number

989496864

989496863 ← → 989496865

2進数表記:111010111110101000011000100000

漢数字表記:九億八千九百四十九万六千八百六十四

素因数分解:

2 5 × 3 3 × 883 1 × 1297 1

素因数の和:2199
約数の個数: 96
約数和(自身を含む): 2891528640
約数和(自身を除く): 1902031776

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 883, 1297, 1766, 2594, 2649, 3532, 3891, 5188, 5298, 7064, 7782, 7947, 10376, 10596, 11673, 14128, 15564, 15894, 20752, 21192, 23346, 23841, 28256, 31128, 31788, 35019, 41504, 42384, 46692, 47682, 62256, 63576, 70038, 84768, 93384, 95364, 124512, 127152, 140076, 186768, 190728, 254304, 280152, 373536, 381456, 560304, 762912, 1120608, 1145251, 2290502, 3435753, 4581004, 6871506, 9162008, 10307259, 13743012, 18324016, 20614518, 27486024, 30921777, 36648032, 41229036, 54972048, 61843554, 82458072, 109944096, 123687108, 164916144, 247374216, 329832288, 494748432, 989496864]

約数ペア:
[(1, 989496864), (2, 494748432), (3, 329832288), (4, 247374216), (6, 164916144), (8, 123687108), (9, 109944096), (12, 82458072), (16, 61843554), (18, 54972048), (24, 41229036), (27, 36648032), (32, 30921777), (36, 27486024), (48, 20614518), (54, 18324016), (72, 13743012), (96, 10307259), (108, 9162008), (144, 6871506), (216, 4581004), (288, 3435753), (432, 2290502), (864, 1145251), (883, 1120608), (1297, 762912), (1766, 560304), (2594, 381456), (2649, 373536), (3532, 280152), (3891, 254304), (5188, 190728), (5298, 186768), (7064, 140076), (7782, 127152), (7947, 124512), (10376, 95364), (10596, 93384), (11673, 84768), (14128, 70038), (15564, 63576), (15894, 62256), (20752, 47682), (21192, 46692), (23346, 42384), (23841, 41504), (28256, 35019), (31128, 31788)]

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