About the Number

131689464

131689463 ← → 131689465

2進数表記:111110110010110101111111000

漢数字表記:一億三千百六十八万九千四百六十四

素因数分解:

2 3 × 3 1 × 29 1 × 431 1 × 439 1

素因数の和:908
約数の個数: 64
約数和(自身を含む): 342144000
約数和(自身を除く): 210454536

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 431, 439, 696, 862, 878, 1293, 1317, 1724, 1756, 2586, 2634, 3448, 3512, 5172, 5268, 10344, 10536, 12499, 12731, 24998, 25462, 37497, 38193, 49996, 50924, 74994, 76386, 99992, 101848, 149988, 152772, 189209, 299976, 305544, 378418, 567627, 756836, 1135254, 1513672, 2270508, 4541016, 5487061, 10974122, 16461183, 21948244, 32922366, 43896488, 65844732, 131689464]

約数ペア:
[(1, 131689464), (2, 65844732), (3, 43896488), (4, 32922366), (6, 21948244), (8, 16461183), (12, 10974122), (24, 5487061), (29, 4541016), (58, 2270508), (87, 1513672), (116, 1135254), (174, 756836), (232, 567627), (348, 378418), (431, 305544), (439, 299976), (696, 189209), (862, 152772), (878, 149988), (1293, 101848), (1317, 99992), (1724, 76386), (1756, 74994), (2586, 50924), (2634, 49996), (3448, 38193), (3512, 37497), (5172, 25462), (5268, 24998), (10344, 12731), (10536, 12499)]

このpageの処理時間: 0.010969400405883789 seconds