263387488

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 643507200

約数和(自身を除く): 380119712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 151, 182, 208, 224, 302, 364, 416, 599, 604, 728, 1057, 1198, 1208, 1456, 1963, 2114, 2396, 2416, 2912, 3926, 4193, 4228, 4792, 4832, 7787, 7852, 8386, 8456, 9584, 13741, 15574, 15704, 16772, 16912, 19168, 27482, 31148, 31408, 33544, 33824, 54509, 54964, 62296, 62816, 67088, 90449, 109018, 109928, 124592, 134176, 180898, 218036, 219856, 249184, 361796, 436072, 439712, 633143, 723592, 872144, 1175837, 1266286, 1447184, 1744288, 2351674, 2532572, 2894368, 4703348, 5065144, 8230859, 9406696, 10130288, 16461718, 18813392, 20260576, 32923436, 37626784, 65846872, 131693744, 263387488]

約数ペア:

[(1, 263387488), (2, 131693744), (4, 65846872), (7, 37626784), (8, 32923436), (13, 20260576), (14, 18813392), (16, 16461718), (26, 10130288), (28, 9406696), (32, 8230859), (52, 5065144), (56, 4703348), (91, 2894368), (104, 2532572), (112, 2351674), (151, 1744288), (182, 1447184), (208, 1266286), (224, 1175837), (302, 872144), (364, 723592), (416, 633143), (599, 439712), (604, 436072), (728, 361796), (1057, 249184), (1198, 219856), (1208, 218036), (1456, 180898), (1963, 134176), (2114, 124592), (2396, 109928), (2416, 109018), (2912, 90449), (3926, 67088), (4193, 62816), (4228, 62296), (4792, 54964), (4832, 54509), (7787, 33824), (7852, 33544), (8386, 31408), (8456, 31148), (9584, 27482), (13741, 19168), (15574, 16912), (15704, 16772)]