31184384

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 120

約数和(自身を含む): 79769448

約数和(自身を除く): 48585064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 113, 128, 154, 176, 196, 224, 226, 256, 308, 352, 392, 448, 452, 512, 539, 616, 704, 784, 791, 896, 904, 1078, 1232, 1243, 1408, 1568, 1582, 1792, 1808, 2156, 2464, 2486, 2816, 3136, 3164, 3584, 3616, 4312, 4928, 4972, 5537, 5632, 6272, 6328, 7232, 8624, 8701, 9856, 9944, 11074, 12544, 12656, 14464, 17248, 17402, 19712, 19888, 22148, 25088, 25312, 28928, 34496, 34804, 39424, 39776, 44296, 50624, 57856, 60907, 68992, 69608, 79552, 88592, 101248, 121814, 137984, 139216, 159104, 177184, 202496, 243628, 275968, 278432, 318208, 354368, 404992, 487256, 556864, 636416, 708736, 974512, 1113728, 1417472, 1949024, 2227456, 2834944, 3898048, 4454912, 7796096, 15592192, 31184384]

約数ペア:

[(1, 31184384), (2, 15592192), (4, 7796096), (7, 4454912), (8, 3898048), (11, 2834944), (14, 2227456), (16, 1949024), (22, 1417472), (28, 1113728), (32, 974512), (44, 708736), (49, 636416), (56, 556864), (64, 487256), (77, 404992), (88, 354368), (98, 318208), (112, 278432), (113, 275968), (128, 243628), (154, 202496), (176, 177184), (196, 159104), (224, 139216), (226, 137984), (256, 121814), (308, 101248), (352, 88592), (392, 79552), (448, 69608), (452, 68992), (512, 60907), (539, 57856), (616, 50624), (704, 44296), (784, 39776), (791, 39424), (896, 34804), (904, 34496), (1078, 28928), (1232, 25312), (1243, 25088), (1408, 22148), (1568, 19888), (1582, 19712), (1792, 17402), (1808, 17248), (2156, 14464), (2464, 12656), (2486, 12544), (2816, 11074), (3136, 9944), (3164, 9856), (3584, 8701), (3616, 8624), (4312, 7232), (4928, 6328), (4972, 6272), (5537, 5632)]