About the Number

1243508748

1243508747 ← → 1243508749

2進数表記:1001010000111100111000000001100

漢数字表記:十二億四千三百五十万八千七百四十八

素因数分解:

2 2 × 3 1 × 29 1 × 839 1 × 4259 1

素因数の和:5134
約数の個数: 48
約数和(自身を含む): 3005856000
約数和(自身を除く): 1762347252

約数列:
[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 839, 1678, 2517, 3356, 4259, 5034, 8518, 10068, 12777, 17036, 24331, 25554, 48662, 51108, 72993, 97324, 123511, 145986, 247022, 291972, 370533, 494044, 741066, 1482132, 3573301, 7146602, 10719903, 14293204, 21439806, 42879612, 103625729, 207251458, 310877187, 414502916, 621754374, 1243508748]

約数ペア:
[(1, 1243508748), (2, 621754374), (3, 414502916), (4, 310877187), (6, 207251458), (12, 103625729), (29, 42879612), (58, 21439806), (87, 14293204), (116, 10719903), (174, 7146602), (348, 3573301), (839, 1482132), (1678, 741066), (2517, 494044), (3356, 370533), (4259, 291972), (5034, 247022), (8518, 145986), (10068, 123511), (12777, 97324), (17036, 72993), (24331, 51108), (25554, 48662)]

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