About the Number
1255131488
2進数表記:1001010110011111100100101100000
漢数字表記:十二億五千五百十三万千四百八十八
素因数分解:
素因数の和:9400
約数の個数: 96
約数和(自身を含む): 2966271840
約数和(自身を除く): 1711140352
約数列:
[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 416, 442, 494, 544, 608, 646, 884, 988, 1292, 1768, 1976, 2584, 3536, 3952, 4199, 5168, 7072, 7904, 8398, 9341, 10336, 16796, 18682, 33592, 37364, 67184, 74728, 121433, 134368, 149456, 158797, 177479, 242866, 298912, 317594, 354958, 485732, 635188, 709916, 971464, 1270376, 1419832, 1942928, 2064361, 2307227, 2540752, 2839664, 3017143, 3885856, 4128722, 4614454, 5081504, 5679328, 6034286, 8257444, 9228908, 12068572, 16514888, 18457816, 24137144, 33029776, 36915632, 39222859, 48274288, 66059552, 73831264, 78445718, 96548576, 156891436, 313782872, 627565744, 1255131488]
約数ペア:
[(1, 1255131488), (2, 627565744), (4, 313782872), (8, 156891436), (13, 96548576), (16, 78445718), (17, 73831264), (19, 66059552), (26, 48274288), (32, 39222859), (34, 36915632), (38, 33029776), (52, 24137144), (68, 18457816), (76, 16514888), (104, 12068572), (136, 9228908), (152, 8257444), (208, 6034286), (221, 5679328), (247, 5081504), (272, 4614454), (304, 4128722), (323, 3885856), (416, 3017143), (442, 2839664), (494, 2540752), (544, 2307227), (608, 2064361), (646, 1942928), (884, 1419832), (988, 1270376), (1292, 971464), (1768, 709916), (1976, 635188), (2584, 485732), (3536, 354958), (3952, 317594), (4199, 298912), (5168, 242866), (7072, 177479), (7904, 158797), (8398, 149456), (9341, 134368), (10336, 121433), (16796, 74728), (18682, 67184), (33592, 37364)]このpageの処理時間: 0.011184215545654297 seconds