289207872

素因数分解:

$2^6\times 3^2\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1536

約数の個数: 84

約数和(自身を含む): 831470016

約数和(自身を除く): 542262144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 487, 576, 974, 1031, 1461, 1948, 2062, 2922, 3093, 3896, 4124, 4383, 5844, 6186, 7792, 8248, 8766, 9279, 11688, 12372, 15584, 16496, 17532, 18558, 23376, 24744, 31168, 32992, 35064, 37116, 46752, 49488, 65984, 70128, 74232, 93504, 98976, 140256, 148464, 197952, 280512, 296928, 502097, 593856, 1004194, 1506291, 2008388, 3012582, 4016776, 4518873, 6025164, 8033552, 9037746, 12050328, 16067104, 18075492, 24100656, 32134208, 36150984, 48201312, 72301968, 96402624, 144603936, 289207872]

約数ペア:

[(1, 289207872), (2, 144603936), (3, 96402624), (4, 72301968), (6, 48201312), (8, 36150984), (9, 32134208), (12, 24100656), (16, 18075492), (18, 16067104), (24, 12050328), (32, 9037746), (36, 8033552), (48, 6025164), (64, 4518873), (72, 4016776), (96, 3012582), (144, 2008388), (192, 1506291), (288, 1004194), (487, 593856), (576, 502097), (974, 296928), (1031, 280512), (1461, 197952), (1948, 148464), (2062, 140256), (2922, 98976), (3093, 93504), (3896, 74232), (4124, 70128), (4383, 65984), (5844, 49488), (6186, 46752), (7792, 37116), (8248, 35064), (8766, 32992), (9279, 31168), (11688, 24744), (12372, 23376), (15584, 18558), (16496, 17532)]