About the Number

231723268

231723267 ← → 231723269

2進数表記:1101110011111101000100000100

漢数字表記:二億三千百七十二万三千二百六十八

素因数分解:

2 2 × 7 1 × 71 1 × 229 1 × 509 1

素因数の和:820
約数の個数: 48
約数和(自身を含む): 472953600
約数和(自身を除く): 241230332

約数列:
[1, 2, 4, 7, 14, 28, 71, 142, 229, 284, 458, 497, 509, 916, 994, 1018, 1603, 1988, 2036, 3206, 3563, 6412, 7126, 14252, 16259, 32518, 36139, 65036, 72278, 113813, 116561, 144556, 227626, 233122, 252973, 455252, 466244, 505946, 815927, 1011892, 1631854, 3263708, 8275831, 16551662, 33103324, 57930817, 115861634, 231723268]

約数ペア:
[(1, 231723268), (2, 115861634), (4, 57930817), (7, 33103324), (14, 16551662), (28, 8275831), (71, 3263708), (142, 1631854), (229, 1011892), (284, 815927), (458, 505946), (497, 466244), (509, 455252), (916, 252973), (994, 233122), (1018, 227626), (1603, 144556), (1988, 116561), (2036, 113813), (3206, 72278), (3563, 65036), (6412, 36139), (7126, 32518), (14252, 16259)]

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