441287728

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 1045837824

約数和(自身を除く): 604550096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 67, 98, 112, 124, 134, 196, 217, 248, 268, 271, 392, 434, 469, 496, 536, 542, 784, 868, 938, 1072, 1084, 1519, 1736, 1876, 1897, 2077, 2168, 3038, 3283, 3472, 3752, 3794, 4154, 4336, 6076, 6566, 7504, 7588, 8308, 8401, 12152, 13132, 13279, 14539, 15176, 16616, 16802, 18157, 24304, 26264, 26558, 29078, 30352, 33232, 33604, 36314, 52528, 53116, 58156, 58807, 67208, 72628, 101773, 106232, 116312, 117614, 127099, 134416, 145256, 203546, 212464, 232624, 235228, 254198, 290512, 407092, 411649, 470456, 508396, 562867, 814184, 823298, 889693, 940912, 1016792, 1125734, 1628368, 1646596, 1779386, 2033584, 2251468, 3293192, 3558772, 3940069, 4502936, 6586384, 7117544, 7880138, 9005872, 14235088, 15760276, 27580483, 31520552, 55160966, 63041104, 110321932, 220643864, 441287728]

約数ペア:

[(1, 441287728), (2, 220643864), (4, 110321932), (7, 63041104), (8, 55160966), (14, 31520552), (16, 27580483), (28, 15760276), (31, 14235088), (49, 9005872), (56, 7880138), (62, 7117544), (67, 6586384), (98, 4502936), (112, 3940069), (124, 3558772), (134, 3293192), (196, 2251468), (217, 2033584), (248, 1779386), (268, 1646596), (271, 1628368), (392, 1125734), (434, 1016792), (469, 940912), (496, 889693), (536, 823298), (542, 814184), (784, 562867), (868, 508396), (938, 470456), (1072, 411649), (1084, 407092), (1519, 290512), (1736, 254198), (1876, 235228), (1897, 232624), (2077, 212464), (2168, 203546), (3038, 145256), (3283, 134416), (3472, 127099), (3752, 117614), (3794, 116312), (4154, 106232), (4336, 101773), (6076, 72628), (6566, 67208), (7504, 58807), (7588, 58156), (8308, 53116), (8401, 52528), (12152, 36314), (13132, 33604), (13279, 33232), (14539, 30352), (15176, 29078), (16616, 26558), (16802, 26264), (18157, 24304)]