About the Number

131816928

131816927 ← → 131816929

2進数表記:111110110110101110111100000

漢数字表記:一億三千百八十一万六千九百二十八

素因数分解:

2 5 × 3 1 × 103 1 × 13331 1

素因数の和:13447
約数の個数: 48
約数和(自身を含む): 349405056
約数和(自身を除く): 217588128

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 3296, 4944, 9888, 13331, 26662, 39993, 53324, 79986, 106648, 159972, 213296, 319944, 426592, 639888, 1279776, 1373093, 2746186, 4119279, 5492372, 8238558, 10984744, 16477116, 21969488, 32954232, 43938976, 65908464, 131816928]

約数ペア:
[(1, 131816928), (2, 65908464), (3, 43938976), (4, 32954232), (6, 21969488), (8, 16477116), (12, 10984744), (16, 8238558), (24, 5492372), (32, 4119279), (48, 2746186), (96, 1373093), (103, 1279776), (206, 639888), (309, 426592), (412, 319944), (618, 213296), (824, 159972), (1236, 106648), (1648, 79986), (2472, 53324), (3296, 39993), (4944, 26662), (9888, 13331)]

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