187865216

素因数分解:

$2^7\times 7^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 477360000

約数和(自身を除く): 289494784

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 343, 352, 389, 392, 448, 539, 616, 686, 704, 778, 784, 896, 1078, 1232, 1372, 1408, 1556, 1568, 2156, 2464, 2723, 2744, 3112, 3136, 3773, 4279, 4312, 4928, 5446, 5488, 6224, 6272, 7546, 8558, 8624, 9856, 10892, 10976, 12448, 15092, 17116, 17248, 19061, 21784, 21952, 24896, 29953, 30184, 34232, 34496, 38122, 43568, 43904, 49792, 59906, 60368, 68464, 68992, 76244, 87136, 119812, 120736, 133427, 136928, 152488, 174272, 209671, 239624, 241472, 266854, 273856, 304976, 348544, 419342, 479248, 482944, 533708, 547712, 609952, 838684, 958496, 1067416, 1219904, 1467697, 1677368, 1916992, 2134832, 2439808, 2935394, 3354736, 3833984, 4269664, 5870788, 6709472, 8539328, 11741576, 13418944, 17078656, 23483152, 26837888, 46966304, 93932608, 187865216]

約数ペア:

[(1, 187865216), (2, 93932608), (4, 46966304), (7, 26837888), (8, 23483152), (11, 17078656), (14, 13418944), (16, 11741576), (22, 8539328), (28, 6709472), (32, 5870788), (44, 4269664), (49, 3833984), (56, 3354736), (64, 2935394), (77, 2439808), (88, 2134832), (98, 1916992), (112, 1677368), (128, 1467697), (154, 1219904), (176, 1067416), (196, 958496), (224, 838684), (308, 609952), (343, 547712), (352, 533708), (389, 482944), (392, 479248), (448, 419342), (539, 348544), (616, 304976), (686, 273856), (704, 266854), (778, 241472), (784, 239624), (896, 209671), (1078, 174272), (1232, 152488), (1372, 136928), (1408, 133427), (1556, 120736), (1568, 119812), (2156, 87136), (2464, 76244), (2723, 68992), (2744, 68464), (3112, 60368), (3136, 59906), (3773, 49792), (4279, 43904), (4312, 43568), (4928, 38122), (5446, 34496), (5488, 34232), (6224, 30184), (6272, 29953), (7546, 24896), (8558, 21952), (8624, 21784), (9856, 19061), (10892, 17248), (10976, 17116), (12448, 15092)]