252778768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 553107456

約数和(自身を除く): 300328688

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 127, 172, 176, 254, 263, 344, 473, 508, 526, 688, 946, 1016, 1052, 1397, 1892, 2032, 2104, 2794, 2893, 3784, 4208, 5461, 5588, 5786, 7568, 10922, 11176, 11309, 11572, 21844, 22352, 22618, 23144, 33401, 43688, 45236, 46288, 60071, 66802, 87376, 90472, 120142, 124399, 133604, 180944, 240284, 248798, 267208, 367411, 480568, 497596, 534416, 734822, 961136, 995192, 1436243, 1469644, 1990384, 2872486, 2939288, 5744972, 5878576, 11489944, 15798673, 22979888, 31597346, 63194692, 126389384, 252778768]

約数ペア:

[(1, 252778768), (2, 126389384), (4, 63194692), (8, 31597346), (11, 22979888), (16, 15798673), (22, 11489944), (43, 5878576), (44, 5744972), (86, 2939288), (88, 2872486), (127, 1990384), (172, 1469644), (176, 1436243), (254, 995192), (263, 961136), (344, 734822), (473, 534416), (508, 497596), (526, 480568), (688, 367411), (946, 267208), (1016, 248798), (1052, 240284), (1397, 180944), (1892, 133604), (2032, 124399), (2104, 120142), (2794, 90472), (2893, 87376), (3784, 66802), (4208, 60071), (5461, 46288), (5588, 45236), (5786, 43688), (7568, 33401), (10922, 23144), (11176, 22618), (11309, 22352), (11572, 21844)]