1287478656

素因数分解:

$2^7\times 3^2\times {\mathrm{1117603}}^1$

素因数の和:1117623

約数の個数: 48

約数和(自身を含む): 3704857260

約数和(自身を除く): 2417378604

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1117603, 2235206, 3352809, 4470412, 6705618, 8940824, 10058427, 13411236, 17881648, 20116854, 26822472, 35763296, 40233708, 53644944, 71526592, 80467416, 107289888, 143053184, 160934832, 214579776, 321869664, 429159552, 643739328, 1287478656]

約数ペア:

[(1, 1287478656), (2, 643739328), (3, 429159552), (4, 321869664), (6, 214579776), (8, 160934832), (9, 143053184), (12, 107289888), (16, 80467416), (18, 71526592), (24, 53644944), (32, 40233708), (36, 35763296), (48, 26822472), (64, 20116854), (72, 17881648), (96, 13411236), (128, 10058427), (144, 8940824), (192, 6705618), (288, 4470412), (384, 3352809), (576, 2235206), (1152, 1117603)]