About the Number

129461288

129461287 ← → 129461289

2進数表記:111101101110110110000101000

漢数字表記:一億二千九百四十六万千二百八十八

素因数分解:

2 3 × 11 2 × 19 1 × 7039 1

素因数の和:7086
約数の個数: 48
約数和(自身を含む): 280896000
約数和(自身を除く): 151434712

約数列:
[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 7039, 9196, 14078, 18392, 28156, 56312, 77429, 133741, 154858, 267482, 309716, 534964, 619432, 851719, 1069928, 1471151, 1703438, 2942302, 3406876, 5884604, 6813752, 11769208, 16182661, 32365322, 64730644, 129461288]

約数ペア:
[(1, 129461288), (2, 64730644), (4, 32365322), (8, 16182661), (11, 11769208), (19, 6813752), (22, 5884604), (38, 3406876), (44, 2942302), (76, 1703438), (88, 1471151), (121, 1069928), (152, 851719), (209, 619432), (242, 534964), (418, 309716), (484, 267482), (836, 154858), (968, 133741), (1672, 77429), (2299, 56312), (4598, 28156), (7039, 18392), (9196, 14078)]

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