About the Number

138480384

138480383 ← → 138480385

2進数表記:1000010000010000101100000000

漢数字表記:一億三千八百四十八万三百八十四

素因数分解:

2 8 × 3 1 × 7 1 × 25759 1

素因数の和:25785
約数の個数: 72
約数和(自身を含む): 421227520
約数和(自身を除く): 282747136

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, 25759, 51518, 77277, 103036, 154554, 180313, 206072, 309108, 360626, 412144, 540939, 618216, 721252, 824288, 1081878, 1236432, 1442504, 1648576, 2163756, 2472864, 2885008, 3297152, 4327512, 4945728, 5770016, 6594304, 8655024, 9891456, 11540032, 17310048, 19782912, 23080064, 34620096, 46160128, 69240192, 138480384]

約数ペア:
[(1, 138480384), (2, 69240192), (3, 46160128), (4, 34620096), (6, 23080064), (7, 19782912), (8, 17310048), (12, 11540032), (14, 9891456), (16, 8655024), (21, 6594304), (24, 5770016), (28, 4945728), (32, 4327512), (42, 3297152), (48, 2885008), (56, 2472864), (64, 2163756), (84, 1648576), (96, 1442504), (112, 1236432), (128, 1081878), (168, 824288), (192, 721252), (224, 618216), (256, 540939), (336, 412144), (384, 360626), (448, 309108), (672, 206072), (768, 180313), (896, 154554), (1344, 103036), (1792, 77277), (2688, 51518), (5376, 25759)]

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