About the Number

120881728

120881727 ← → 120881729

2進数表記:111001101001000001001000000

漢数字表記:一億二千八十八万千七百二十八

素因数分解:

2 6 × 11 1 × 171707 1

素因数の和:171730
約数の個数: 28
約数和(自身を含む): 261682992
約数和(自身を除く): 140801264

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 171707, 343414, 686828, 1373656, 1888777, 2747312, 3777554, 5494624, 7555108, 10989248, 15110216, 30220432, 60440864, 120881728]

約数ペア:
[(1, 120881728), (2, 60440864), (4, 30220432), (8, 15110216), (11, 10989248), (16, 7555108), (22, 5494624), (32, 3777554), (44, 2747312), (64, 1888777), (88, 1373656), (176, 686828), (352, 343414), (704, 171707)]

このpageの処理時間: 0.11750578880310059 seconds