About the Number

142803888

142803887 ← → 142803889

2進数表記:1000100000110000001110110000

漢数字表記:一億四千二百八十万三千八百八十八

素因数分解:

2 4 × 3 1 × 29 1 × 173 1 × 593 1

素因数の和:806
約数の個数: 80
約数和(自身を含む): 384484320
約数和(自身を除く): 241680432

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 173, 174, 232, 346, 348, 464, 519, 593, 692, 696, 1038, 1186, 1384, 1392, 1779, 2076, 2372, 2768, 3558, 4152, 4744, 5017, 7116, 8304, 9488, 10034, 14232, 15051, 17197, 20068, 28464, 30102, 34394, 40136, 51591, 60204, 68788, 80272, 102589, 103182, 120408, 137576, 205178, 206364, 240816, 275152, 307767, 410356, 412728, 615534, 820712, 825456, 1231068, 1641424, 2462136, 2975081, 4924272, 5950162, 8925243, 11900324, 17850486, 23800648, 35700972, 47601296, 71401944, 142803888]

約数ペア:
[(1, 142803888), (2, 71401944), (3, 47601296), (4, 35700972), (6, 23800648), (8, 17850486), (12, 11900324), (16, 8925243), (24, 5950162), (29, 4924272), (48, 2975081), (58, 2462136), (87, 1641424), (116, 1231068), (173, 825456), (174, 820712), (232, 615534), (346, 412728), (348, 410356), (464, 307767), (519, 275152), (593, 240816), (692, 206364), (696, 205178), (1038, 137576), (1186, 120408), (1384, 103182), (1392, 102589), (1779, 80272), (2076, 68788), (2372, 60204), (2768, 51591), (3558, 40136), (4152, 34394), (4744, 30102), (5017, 28464), (7116, 20068), (8304, 17197), (9488, 15051), (10034, 14232)]

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