286880044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 560431872

約数和(自身を除く): 273551828

約数列:

[1, 2, 4, 11, 22, 44, 71, 131, 142, 262, 284, 524, 701, 781, 1402, 1441, 1562, 2804, 2882, 3124, 5764, 7711, 9301, 15422, 18602, 30844, 37204, 49771, 91831, 99542, 102311, 183662, 199084, 204622, 367324, 409244, 547481, 1010141, 1094962, 2020282, 2189924, 4040564, 6520001, 13040002, 26080004, 71720011, 143440022, 286880044]

約数ペア:

[(1, 286880044), (2, 143440022), (4, 71720011), (11, 26080004), (22, 13040002), (44, 6520001), (71, 4040564), (131, 2189924), (142, 2020282), (262, 1094962), (284, 1010141), (524, 547481), (701, 409244), (781, 367324), (1402, 204622), (1441, 199084), (1562, 183662), (2804, 102311), (2882, 99542), (3124, 91831), (5764, 49771), (7711, 37204), (9301, 30844), (15422, 18602)]