About the Number

1691330240

1691330239 ← → 1691330241

2進数表記:1100100110011111010011011000000

漢数字表記:十六億九千百三十三万二百四十

素因数分解:

2 6 × 5 1 × 31 1 × 170497 1

素因数の和:170545
約数の個数: 56
約数和(自身を含む): 4157423232
約数和(自身を除く): 2466092992

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 170497, 340994, 681988, 852485, 1363976, 1704970, 2727952, 3409940, 5285407, 5455904, 6819880, 10570814, 10911808, 13639760, 21141628, 26427035, 27279520, 42283256, 52854070, 54559040, 84566512, 105708140, 169133024, 211416280, 338266048, 422832560, 845665120, 1691330240]

約数ペア:
[(1, 1691330240), (2, 845665120), (4, 422832560), (5, 338266048), (8, 211416280), (10, 169133024), (16, 105708140), (20, 84566512), (31, 54559040), (32, 52854070), (40, 42283256), (62, 27279520), (64, 26427035), (80, 21141628), (124, 13639760), (155, 10911808), (160, 10570814), (248, 6819880), (310, 5455904), (320, 5285407), (496, 3409940), (620, 2727952), (992, 1704970), (1240, 1363976), (1984, 852485), (2480, 681988), (4960, 340994), (9920, 170497)]

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