131674256

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1516

約数の個数: 80

約数和(自身を含む): 314265600

約数和(自身を除く): 182591344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 266, 301, 304, 344, 532, 602, 688, 817, 1064, 1204, 1439, 1634, 2128, 2408, 2878, 3268, 4816, 5719, 5756, 6536, 10073, 11438, 11512, 13072, 20146, 22876, 23024, 27341, 40292, 45752, 54682, 61877, 80584, 91504, 109364, 123754, 161168, 191387, 218728, 247508, 382774, 433139, 437456, 495016, 765548, 866278, 990032, 1175663, 1531096, 1732556, 2351326, 3062192, 3465112, 4702652, 6930224, 8229641, 9405304, 16459282, 18810608, 32918564, 65837128, 131674256]

約数ペア:

[(1, 131674256), (2, 65837128), (4, 32918564), (7, 18810608), (8, 16459282), (14, 9405304), (16, 8229641), (19, 6930224), (28, 4702652), (38, 3465112), (43, 3062192), (56, 2351326), (76, 1732556), (86, 1531096), (112, 1175663), (133, 990032), (152, 866278), (172, 765548), (266, 495016), (301, 437456), (304, 433139), (344, 382774), (532, 247508), (602, 218728), (688, 191387), (817, 161168), (1064, 123754), (1204, 109364), (1439, 91504), (1634, 80584), (2128, 61877), (2408, 54682), (2878, 45752), (3268, 40292), (4816, 27341), (5719, 23024), (5756, 22876), (6536, 20146), (10073, 13072), (11438, 11512)]