189231616

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 80

約数和(自身を含む): 444096576

約数和(自身を除く): 254864960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 512, 518, 592, 896, 1036, 1184, 1427, 1792, 2072, 2368, 2854, 3584, 4144, 4736, 5708, 8288, 9472, 9989, 11416, 16576, 18944, 19978, 22832, 33152, 39956, 45664, 52799, 66304, 79912, 91328, 105598, 132608, 159824, 182656, 211196, 319648, 365312, 369593, 422392, 639296, 730624, 739186, 844784, 1278592, 1478372, 1689568, 2557184, 2956744, 3379136, 5114368, 5913488, 6758272, 11826976, 13516544, 23653952, 27033088, 47307904, 94615808, 189231616]

約数ペア:

[(1, 189231616), (2, 94615808), (4, 47307904), (7, 27033088), (8, 23653952), (14, 13516544), (16, 11826976), (28, 6758272), (32, 5913488), (37, 5114368), (56, 3379136), (64, 2956744), (74, 2557184), (112, 1689568), (128, 1478372), (148, 1278592), (224, 844784), (256, 739186), (259, 730624), (296, 639296), (448, 422392), (512, 369593), (518, 365312), (592, 319648), (896, 211196), (1036, 182656), (1184, 159824), (1427, 132608), (1792, 105598), (2072, 91328), (2368, 79912), (2854, 66304), (3584, 52799), (4144, 45664), (4736, 39956), (5708, 33152), (8288, 22832), (9472, 19978), (9989, 18944), (11416, 16576)]