25807712

素因数分解:

$2^5\times 7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 60041520

約数和(自身を除く): 34233808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 109, 112, 151, 196, 218, 224, 302, 392, 436, 604, 763, 784, 872, 1057, 1208, 1526, 1568, 1744, 2114, 2416, 3052, 3488, 4228, 4832, 5341, 6104, 7399, 8456, 10682, 12208, 14798, 16459, 16912, 21364, 24416, 29596, 32918, 33824, 42728, 59192, 65836, 85456, 115213, 118384, 131672, 170912, 230426, 236768, 263344, 460852, 526688, 806491, 921704, 1612982, 1843408, 3225964, 3686816, 6451928, 12903856, 25807712]

約数ペア:

[(1, 25807712), (2, 12903856), (4, 6451928), (7, 3686816), (8, 3225964), (14, 1843408), (16, 1612982), (28, 921704), (32, 806491), (49, 526688), (56, 460852), (98, 263344), (109, 236768), (112, 230426), (151, 170912), (196, 131672), (218, 118384), (224, 115213), (302, 85456), (392, 65836), (436, 59192), (604, 42728), (763, 33824), (784, 32918), (872, 29596), (1057, 24416), (1208, 21364), (1526, 16912), (1568, 16459), (1744, 14798), (2114, 12208), (2416, 10682), (3052, 8456), (3488, 7399), (4228, 6104), (4832, 5341)]