2667739648

素因数分解:

$2^9\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5861}}^1$

素因数の和:6013

約数の個数: 80

約数和(自身を含む): 6140749824

約数和(自身を除く): 3473010176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1778, 1792, 2032, 3556, 3584, 4064, 5861, 7112, 8128, 11722, 14224, 16256, 23444, 28448, 32512, 41027, 46888, 56896, 65024, 82054, 93776, 113792, 164108, 187552, 227584, 328216, 375104, 455168, 656432, 744347, 750208, 1312864, 1488694, 1500416, 2625728, 2977388, 3000832, 5210429, 5251456, 5954776, 10420858, 10502912, 11909552, 20841716, 21005824, 23819104, 41683432, 47638208, 83366864, 95276416, 166733728, 190552832, 333467456, 381105664, 666934912, 1333869824, 2667739648]

約数ペア:

[(1, 2667739648), (2, 1333869824), (4, 666934912), (7, 381105664), (8, 333467456), (14, 190552832), (16, 166733728), (28, 95276416), (32, 83366864), (56, 47638208), (64, 41683432), (112, 23819104), (127, 21005824), (128, 20841716), (224, 11909552), (254, 10502912), (256, 10420858), (448, 5954776), (508, 5251456), (512, 5210429), (889, 3000832), (896, 2977388), (1016, 2625728), (1778, 1500416), (1792, 1488694), (2032, 1312864), (3556, 750208), (3584, 744347), (4064, 656432), (5861, 455168), (7112, 375104), (8128, 328216), (11722, 227584), (14224, 187552), (16256, 164108), (23444, 113792), (28448, 93776), (32512, 82054), (41027, 65024), (46888, 56896)]