661046976

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37021}}^1$

素因数の和:37070

約数の個数: 84

約数和(自身を含む): 1955946304

約数和(自身を除く): 1294899328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 37021, 74042, 111063, 148084, 222126, 296168, 333189, 444252, 592336, 666378, 888504, 1147651, 1184672, 1332756, 1777008, 2295302, 2369344, 2665512, 3442953, 3554016, 4590604, 5331024, 6885906, 7108032, 9181208, 10328859, 10662048, 13771812, 18362416, 20657718, 21324096, 27543624, 36724832, 41315436, 55087248, 73449664, 82630872, 110174496, 165261744, 220348992, 330523488, 661046976]

約数ペア:

[(1, 661046976), (2, 330523488), (3, 220348992), (4, 165261744), (6, 110174496), (8, 82630872), (9, 73449664), (12, 55087248), (16, 41315436), (18, 36724832), (24, 27543624), (31, 21324096), (32, 20657718), (36, 18362416), (48, 13771812), (62, 10662048), (64, 10328859), (72, 9181208), (93, 7108032), (96, 6885906), (124, 5331024), (144, 4590604), (186, 3554016), (192, 3442953), (248, 2665512), (279, 2369344), (288, 2295302), (372, 1777008), (496, 1332756), (558, 1184672), (576, 1147651), (744, 888504), (992, 666378), (1116, 592336), (1488, 444252), (1984, 333189), (2232, 296168), (2976, 222126), (4464, 148084), (5952, 111063), (8928, 74042), (17856, 37021)]