21376282048

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{8191}}^1$

素因数の和:8562

約数の個数: 84

約数和(自身を含む): 46769422336

約数和(自身を除く): 25393140288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 337, 352, 484, 674, 704, 968, 1348, 1936, 2696, 3707, 3872, 5392, 7414, 7744, 8191, 10784, 14828, 16382, 21568, 29656, 32764, 40777, 59312, 65528, 81554, 90101, 118624, 131056, 163108, 180202, 237248, 262112, 326216, 360404, 524224, 652432, 720808, 991111, 1304864, 1441616, 1982222, 2609728, 2760367, 2883232, 3964444, 5520734, 5766464, 7928888, 11041468, 15857776, 22082936, 30364037, 31715552, 44165872, 60728074, 63431104, 88331744, 121456148, 176663488, 242912296, 334004407, 485824592, 668008814, 971649184, 1336017628, 1943298368, 2672035256, 5344070512, 10688141024, 21376282048]

約数ペア:

[(1, 21376282048), (2, 10688141024), (4, 5344070512), (8, 2672035256), (11, 1943298368), (16, 1336017628), (22, 971649184), (32, 668008814), (44, 485824592), (64, 334004407), (88, 242912296), (121, 176663488), (176, 121456148), (242, 88331744), (337, 63431104), (352, 60728074), (484, 44165872), (674, 31715552), (704, 30364037), (968, 22082936), (1348, 15857776), (1936, 11041468), (2696, 7928888), (3707, 5766464), (3872, 5520734), (5392, 3964444), (7414, 2883232), (7744, 2760367), (8191, 2609728), (10784, 1982222), (14828, 1441616), (16382, 1304864), (21568, 991111), (29656, 720808), (32764, 652432), (40777, 524224), (59312, 360404), (65528, 326216), (81554, 262112), (90101, 237248), (118624, 180202), (131056, 163108)]