About the Number

428745492

428745491 ← → 428745493

2進数表記:11001100011100010001100010100

漢数字表記:四億二千八百七十四万五千四百九十二

素因数分解:

2 2 × 3 2 × 7 2 × 37 1 × 6569 1

素因数の和:6630
約数の個数: 108
約数和(自身を含む): 1294986420
約数和(自身を除く): 866240928

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 441, 444, 518, 588, 666, 777, 882, 1036, 1332, 1554, 1764, 1813, 2331, 3108, 3626, 4662, 5439, 6569, 7252, 9324, 10878, 13138, 16317, 19707, 21756, 26276, 32634, 39414, 45983, 59121, 65268, 78828, 91966, 118242, 137949, 183932, 236484, 243053, 275898, 321881, 413847, 486106, 551796, 643762, 729159, 827694, 965643, 972212, 1287524, 1458318, 1655388, 1701371, 1931286, 2187477, 2896929, 2916636, 3402742, 3862572, 4374954, 5104113, 5793858, 6805484, 8749908, 10208226, 11587716, 11909597, 15312339, 20416452, 23819194, 30624678, 35728791, 47638388, 61249356, 71457582, 107186373, 142915164, 214372746, 428745492]

約数ペア:
[(1, 428745492), (2, 214372746), (3, 142915164), (4, 107186373), (6, 71457582), (7, 61249356), (9, 47638388), (12, 35728791), (14, 30624678), (18, 23819194), (21, 20416452), (28, 15312339), (36, 11909597), (37, 11587716), (42, 10208226), (49, 8749908), (63, 6805484), (74, 5793858), (84, 5104113), (98, 4374954), (111, 3862572), (126, 3402742), (147, 2916636), (148, 2896929), (196, 2187477), (222, 1931286), (252, 1701371), (259, 1655388), (294, 1458318), (333, 1287524), (441, 972212), (444, 965643), (518, 827694), (588, 729159), (666, 643762), (777, 551796), (882, 486106), (1036, 413847), (1332, 321881), (1554, 275898), (1764, 243053), (1813, 236484), (2331, 183932), (3108, 137949), (3626, 118242), (4662, 91966), (5439, 78828), (6569, 65268), (7252, 59121), (9324, 45983), (10878, 39414), (13138, 32634), (16317, 26276), (19707, 21756)]

このpageの処理時間: 0.010372161865234375 seconds