About the Number

121861248

121861247 ← → 121861249

2進数表記:111010000110111010010000000

漢数字表記:一億二千百八十六万千二百四十八

素因数分解:

2 7 × 3 1 × 29 1 × 31 1 × 353 1

素因数の和:430
約数の個数: 128
約数和(自身を含む): 346636800
約数和(自身を除く): 224775552

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 232, 248, 348, 353, 372, 384, 464, 496, 696, 706, 744, 899, 928, 992, 1059, 1392, 1412, 1488, 1798, 1856, 1984, 2118, 2697, 2784, 2824, 2976, 3596, 3712, 3968, 4236, 5394, 5568, 5648, 5952, 7192, 8472, 10237, 10788, 10943, 11136, 11296, 11904, 14384, 16944, 20474, 21576, 21886, 22592, 28768, 30711, 32829, 33888, 40948, 43152, 43772, 45184, 57536, 61422, 65658, 67776, 81896, 86304, 87544, 115072, 122844, 131316, 135552, 163792, 172608, 175088, 245688, 262632, 317347, 327584, 345216, 350176, 491376, 525264, 634694, 655168, 700352, 952041, 982752, 1050528, 1269388, 1310336, 1400704, 1904082, 1965504, 2101056, 2538776, 3808164, 3931008, 4202112, 5077552, 7616328, 10155104, 15232656, 20310208, 30465312, 40620416, 60930624, 121861248]

約数ペア:
[(1, 121861248), (2, 60930624), (3, 40620416), (4, 30465312), (6, 20310208), (8, 15232656), (12, 10155104), (16, 7616328), (24, 5077552), (29, 4202112), (31, 3931008), (32, 3808164), (48, 2538776), (58, 2101056), (62, 1965504), (64, 1904082), (87, 1400704), (93, 1310336), (96, 1269388), (116, 1050528), (124, 982752), (128, 952041), (174, 700352), (186, 655168), (192, 634694), (232, 525264), (248, 491376), (348, 350176), (353, 345216), (372, 327584), (384, 317347), (464, 262632), (496, 245688), (696, 175088), (706, 172608), (744, 163792), (899, 135552), (928, 131316), (992, 122844), (1059, 115072), (1392, 87544), (1412, 86304), (1488, 81896), (1798, 67776), (1856, 65658), (1984, 61422), (2118, 57536), (2697, 45184), (2784, 43772), (2824, 43152), (2976, 40948), (3596, 33888), (3712, 32829), (3968, 30711), (4236, 28768), (5394, 22592), (5568, 21886), (5648, 21576), (5952, 20474), (7192, 16944), (8472, 14384), (10237, 11904), (10788, 11296), (10943, 11136)]

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