About the Number

2137492728

2137492727 ← → 2137492729

2進数表記:1111111011001111000110011111000

漢数字表記:二十一億三千七百四十九万二千七百二十八

素因数分解:

2 3 × 3 2 × 7 1 × 4241057 1

素因数の和:4241076
約数の個数: 48
約数和(自身を含む): 6616050480
約数和(自身を除く): 4478557752

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 4241057, 8482114, 12723171, 16964228, 25446342, 29687399, 33928456, 38169513, 50892684, 59374798, 76339026, 89062197, 101785368, 118749596, 152678052, 178124394, 237499192, 267186591, 305356104, 356248788, 534373182, 712497576, 1068746364, 2137492728]

約数ペア:
[(1, 2137492728), (2, 1068746364), (3, 712497576), (4, 534373182), (6, 356248788), (7, 305356104), (8, 267186591), (9, 237499192), (12, 178124394), (14, 152678052), (18, 118749596), (21, 101785368), (24, 89062197), (28, 76339026), (36, 59374798), (42, 50892684), (56, 38169513), (63, 33928456), (72, 29687399), (84, 25446342), (126, 16964228), (168, 12723171), (252, 8482114), (504, 4241057)]

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