About the Number

2141389488

2141389487 ← → 2141389489

2進数表記:1111111101000110000001010110000

漢数字表記:二十一億四千百三十八万九千四百八十八

素因数分解:

2 4 × 3 1 × 7 1 × 757 1 × 8419 1

素因数の和:9194
約数の個数: 80
約数和(自身を含む): 6331301120
約数和(自身を除く): 4189911632

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 757, 1514, 2271, 3028, 4542, 5299, 6056, 8419, 9084, 10598, 12112, 15897, 16838, 18168, 21196, 25257, 31794, 33676, 36336, 42392, 50514, 58933, 63588, 67352, 84784, 101028, 117866, 127176, 134704, 176799, 202056, 235732, 254352, 353598, 404112, 471464, 707196, 942928, 1414392, 2828784, 6373183, 12746366, 19119549, 25492732, 38239098, 44612281, 50985464, 76478196, 89224562, 101970928, 133836843, 152956392, 178449124, 267673686, 305912784, 356898248, 535347372, 713796496, 1070694744, 2141389488]

約数ペア:
[(1, 2141389488), (2, 1070694744), (3, 713796496), (4, 535347372), (6, 356898248), (7, 305912784), (8, 267673686), (12, 178449124), (14, 152956392), (16, 133836843), (21, 101970928), (24, 89224562), (28, 76478196), (42, 50985464), (48, 44612281), (56, 38239098), (84, 25492732), (112, 19119549), (168, 12746366), (336, 6373183), (757, 2828784), (1514, 1414392), (2271, 942928), (3028, 707196), (4542, 471464), (5299, 404112), (6056, 353598), (8419, 254352), (9084, 235732), (10598, 202056), (12112, 176799), (15897, 134704), (16838, 127176), (18168, 117866), (21196, 101028), (25257, 84784), (31794, 67352), (33676, 63588), (36336, 58933), (42392, 50514)]

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