1297803892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20213

約数の個数: 72

約数和(自身を含む): 3003331520

約数和(自身を除く): 1705527628

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 5852, 9196, 16093, 20161, 32186, 40322, 64372, 80644, 141127, 221771, 282254, 383059, 443542, 564508, 766118, 887084, 1532236, 1552397, 2439481, 2681413, 3104794, 4213649, 4878962, 5362826, 6209588, 8427298, 9757924, 10725652, 16854596, 17076367, 29495543, 34152734, 46350139, 58991086, 68305468, 92700278, 117982172, 185400556, 324450973, 648901946, 1297803892]

約数ペア:

[(1, 1297803892), (2, 648901946), (4, 324450973), (7, 185400556), (11, 117982172), (14, 92700278), (19, 68305468), (22, 58991086), (28, 46350139), (38, 34152734), (44, 29495543), (76, 17076367), (77, 16854596), (121, 10725652), (133, 9757924), (154, 8427298), (209, 6209588), (242, 5362826), (266, 4878962), (308, 4213649), (418, 3104794), (484, 2681413), (532, 2439481), (836, 1552397), (847, 1532236), (1463, 887084), (1694, 766118), (2299, 564508), (2926, 443542), (3388, 383059), (4598, 282254), (5852, 221771), (9196, 141127), (16093, 80644), (20161, 64372), (32186, 40322)]