400177728

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{23957}}^1$

素因数の和:24004

約数の個数: 84

約数和(自身を含む): 1186639740

約数和(自身を除く): 786462012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1392, 1856, 2088, 2784, 4176, 5568, 8352, 16704, 23957, 47914, 71871, 95828, 143742, 191656, 215613, 287484, 383312, 431226, 574968, 694753, 766624, 862452, 1149936, 1389506, 1533248, 1724904, 2084259, 2299872, 2779012, 3449808, 4168518, 4599744, 5558024, 6252777, 6899616, 8337036, 11116048, 12505554, 13799232, 16674072, 22232096, 25011108, 33348144, 44464192, 50022216, 66696288, 100044432, 133392576, 200088864, 400177728]

約数ペア:

[(1, 400177728), (2, 200088864), (3, 133392576), (4, 100044432), (6, 66696288), (8, 50022216), (9, 44464192), (12, 33348144), (16, 25011108), (18, 22232096), (24, 16674072), (29, 13799232), (32, 12505554), (36, 11116048), (48, 8337036), (58, 6899616), (64, 6252777), (72, 5558024), (87, 4599744), (96, 4168518), (116, 3449808), (144, 2779012), (174, 2299872), (192, 2084259), (232, 1724904), (261, 1533248), (288, 1389506), (348, 1149936), (464, 862452), (522, 766624), (576, 694753), (696, 574968), (928, 431226), (1044, 383312), (1392, 287484), (1856, 215613), (2088, 191656), (2784, 143742), (4176, 95828), (5568, 71871), (8352, 47914), (16704, 23957)]