About the Number

231489008

231489007 ← → 231489009

2進数表記:1101110011000011110111110000

漢数字表記:二億三千百四十八万九千八

素因数分解:

2 4 × 19 1 × 761477 1

素因数の和:761504
約数の個数: 20
約数和(自身を含む): 472116360
約数和(自身を除く): 240627352

約数列:
[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 761477, 1522954, 3045908, 6091816, 12183632, 14468063, 28936126, 57872252, 115744504, 231489008]

約数ペア:
[(1, 231489008), (2, 115744504), (4, 57872252), (8, 28936126), (16, 14468063), (19, 12183632), (38, 6091816), (76, 3045908), (152, 1522954), (304, 761477)]

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