15923072

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 35544960

約数和(自身を除く): 19621888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 263, 344, 352, 473, 526, 688, 704, 946, 1052, 1376, 1408, 1892, 2104, 2752, 2893, 3784, 4208, 5504, 5786, 7568, 8416, 11309, 11572, 15136, 16832, 22618, 23144, 30272, 33664, 45236, 46288, 60544, 90472, 92576, 124399, 180944, 185152, 248798, 361888, 370304, 497596, 723776, 995192, 1447552, 1990384, 3980768, 7961536, 15923072]

約数ペア:

[(1, 15923072), (2, 7961536), (4, 3980768), (8, 1990384), (11, 1447552), (16, 995192), (22, 723776), (32, 497596), (43, 370304), (44, 361888), (64, 248798), (86, 185152), (88, 180944), (128, 124399), (172, 92576), (176, 90472), (263, 60544), (344, 46288), (352, 45236), (473, 33664), (526, 30272), (688, 23144), (704, 22618), (946, 16832), (1052, 15136), (1376, 11572), (1408, 11309), (1892, 8416), (2104, 7568), (2752, 5786), (2893, 5504), (3784, 4208)]