About the Number
131041728
2進数表記:111110011111000100111000000
漢数字表記:一億三千百四万千七百二十八
素因数分解:
素因数の和:2842
約数の個数: 84
約数和(自身を含む): 380271528
約数和(自身を除く): 249229800
約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 144, 166, 192, 249, 288, 332, 498, 576, 664, 747, 996, 1328, 1494, 1992, 2656, 2741, 2988, 3984, 5312, 5482, 5976, 7968, 8223, 10964, 11952, 15936, 16446, 21928, 23904, 24669, 32892, 43856, 47808, 49338, 65784, 87712, 98676, 131568, 175424, 197352, 227503, 263136, 394704, 455006, 526272, 682509, 789408, 910012, 1365018, 1578816, 1820024, 2047527, 2730036, 3640048, 4095054, 5460072, 7280096, 8190108, 10920144, 14560192, 16380216, 21840288, 32760432, 43680576, 65520864, 131041728]
約数ペア:
[(1, 131041728), (2, 65520864), (3, 43680576), (4, 32760432), (6, 21840288), (8, 16380216), (9, 14560192), (12, 10920144), (16, 8190108), (18, 7280096), (24, 5460072), (32, 4095054), (36, 3640048), (48, 2730036), (64, 2047527), (72, 1820024), (83, 1578816), (96, 1365018), (144, 910012), (166, 789408), (192, 682509), (249, 526272), (288, 455006), (332, 394704), (498, 263136), (576, 227503), (664, 197352), (747, 175424), (996, 131568), (1328, 98676), (1494, 87712), (1992, 65784), (2656, 49338), (2741, 47808), (2988, 43856), (3984, 32892), (5312, 24669), (5482, 23904), (5976, 21928), (7968, 16446), (8223, 15936), (10964, 11952)]このpageの処理時間: 0.005346536636352539 seconds