About the Number

123664128

123664127 ← → 123664129

2進数表記:111010111101111011100000000

漢数字表記:一億二千三百六十六万四千百二十八

素因数分解:

2 8 × 3 1 × 7 1 × 23003 1

素因数の和:23029
約数の個数: 72
約数和(自身を含む): 376161408
約数和(自身を除く): 252497280

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 23003, 46006, 69009, 92012, 138018, 161021, 184024, 276036, 322042, 368048, 483063, 552072, 644084, 736096, 966126, 1104144, 1288168, 1472192, 1932252, 2208288, 2576336, 2944384, 3864504, 4416576, 5152672, 5888768, 7729008, 8833152, 10305344, 15458016, 17666304, 20610688, 30916032, 41221376, 61832064, 123664128]

約数ペア:
[(1, 123664128), (2, 61832064), (3, 41221376), (4, 30916032), (6, 20610688), (7, 17666304), (8, 15458016), (12, 10305344), (14, 8833152), (16, 7729008), (21, 5888768), (24, 5152672), (28, 4416576), (32, 3864504), (42, 2944384), (48, 2576336), (56, 2208288), (64, 1932252), (84, 1472192), (96, 1288168), (112, 1104144), (128, 966126), (168, 736096), (192, 644084), (224, 552072), (256, 483063), (336, 368048), (384, 322042), (448, 276036), (672, 184024), (768, 161021), (896, 138018), (1344, 92012), (1792, 69009), (2688, 46006), (5376, 23003)]

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