128540608

素因数分解:

$2^6\times 7^1\times {\mathrm{479}}^1\times {\mathrm{599}}^1$

素因数の和:1097

約数の個数: 56

約数和(自身を含む): 292608000

約数和(自身を除く): 164067392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 479, 599, 958, 1198, 1916, 2396, 3353, 3832, 4193, 4792, 6706, 7664, 8386, 9584, 13412, 15328, 16772, 19168, 26824, 30656, 33544, 38336, 53648, 67088, 107296, 134176, 214592, 268352, 286921, 573842, 1147684, 2008447, 2295368, 4016894, 4590736, 8033788, 9181472, 16067576, 18362944, 32135152, 64270304, 128540608]

約数ペア:

[(1, 128540608), (2, 64270304), (4, 32135152), (7, 18362944), (8, 16067576), (14, 9181472), (16, 8033788), (28, 4590736), (32, 4016894), (56, 2295368), (64, 2008447), (112, 1147684), (224, 573842), (448, 286921), (479, 268352), (599, 214592), (958, 134176), (1198, 107296), (1916, 67088), (2396, 53648), (3353, 38336), (3832, 33544), (4193, 30656), (4792, 26824), (6706, 19168), (7664, 16772), (8386, 15328), (9584, 13412)]