1900404608

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1789}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 3896257200

約数和(自身を除く): 1995852592

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 193, 344, 386, 688, 772, 1376, 1544, 1789, 2752, 3088, 3578, 5504, 6176, 7156, 8299, 12352, 14312, 16598, 24704, 28624, 33196, 57248, 66392, 76927, 114496, 132784, 153854, 228992, 265568, 307708, 345277, 531136, 615416, 690554, 1062272, 1230832, 1381108, 2461664, 2762216, 4923328, 5524432, 9846656, 11048864, 14846911, 22097728, 29693822, 44195456, 59387644, 118775288, 237550576, 475101152, 950202304, 1900404608]

約数ペア:

[(1, 1900404608), (2, 950202304), (4, 475101152), (8, 237550576), (16, 118775288), (32, 59387644), (43, 44195456), (64, 29693822), (86, 22097728), (128, 14846911), (172, 11048864), (193, 9846656), (344, 5524432), (386, 4923328), (688, 2762216), (772, 2461664), (1376, 1381108), (1544, 1230832), (1789, 1062272), (2752, 690554), (3088, 615416), (3578, 531136), (5504, 345277), (6176, 307708), (7156, 265568), (8299, 228992), (12352, 153854), (14312, 132784), (16598, 114496), (24704, 76927), (28624, 66392), (33196, 57248)]