About the Number
990434688
2進数表記:111011000010001101010110000000
漢数字表記:九億九千四十三万四千六百八十八
素因数分解:
素因数の和:1084
約数の個数: 128
約数和(自身を含む): 2804893920
約数和(自身を除く): 1814459232
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 173, 192, 204, 272, 346, 384, 408, 519, 544, 692, 816, 877, 1038, 1088, 1384, 1632, 1754, 2076, 2176, 2631, 2768, 2941, 3264, 3508, 4152, 5262, 5536, 5882, 6528, 7016, 8304, 8823, 10524, 11072, 11764, 14032, 14909, 16608, 17646, 21048, 22144, 23528, 28064, 29818, 33216, 35292, 42096, 44727, 47056, 56128, 59636, 66432, 70584, 84192, 89454, 94112, 112256, 119272, 141168, 151721, 168384, 178908, 188224, 238544, 282336, 303442, 336768, 357816, 376448, 455163, 477088, 564672, 606884, 715632, 910326, 954176, 1129344, 1213768, 1431264, 1820652, 1908352, 2427536, 2579257, 2862528, 3641304, 4855072, 5158514, 5725056, 7282608, 7737771, 9710144, 10317028, 14565216, 15475542, 19420288, 20634056, 29130432, 30951084, 41268112, 58260864, 61902168, 82536224, 123804336, 165072448, 247608672, 330144896, 495217344, 990434688]
約数ペア:
[(1, 990434688), (2, 495217344), (3, 330144896), (4, 247608672), (6, 165072448), (8, 123804336), (12, 82536224), (16, 61902168), (17, 58260864), (24, 41268112), (32, 30951084), (34, 29130432), (48, 20634056), (51, 19420288), (64, 15475542), (68, 14565216), (96, 10317028), (102, 9710144), (128, 7737771), (136, 7282608), (173, 5725056), (192, 5158514), (204, 4855072), (272, 3641304), (346, 2862528), (384, 2579257), (408, 2427536), (519, 1908352), (544, 1820652), (692, 1431264), (816, 1213768), (877, 1129344), (1038, 954176), (1088, 910326), (1384, 715632), (1632, 606884), (1754, 564672), (2076, 477088), (2176, 455163), (2631, 376448), (2768, 357816), (2941, 336768), (3264, 303442), (3508, 282336), (4152, 238544), (5262, 188224), (5536, 178908), (5882, 168384), (6528, 151721), (7016, 141168), (8304, 119272), (8823, 112256), (10524, 94112), (11072, 89454), (11764, 84192), (14032, 70584), (14909, 66432), (16608, 59636), (17646, 56128), (21048, 47056), (22144, 44727), (23528, 42096), (28064, 35292), (29818, 33216)]このpageの処理時間: 0.025167226791381836 seconds