131987627824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{36383}}^1$

素因数の和:36674

約数の個数: 80

約数和(自身を含む): 279684099072

約数和(自身を除く): 147696471248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 163, 208, 214, 326, 428, 652, 856, 1304, 1391, 1712, 2119, 2608, 2782, 4238, 5564, 8476, 11128, 16952, 17441, 22256, 33904, 34882, 36383, 69764, 72766, 139528, 145532, 226733, 279056, 291064, 453466, 472979, 582128, 906932, 945958, 1813864, 1891916, 3627728, 3783832, 3892981, 5930429, 7567664, 7785962, 11860858, 15571924, 23721716, 31143848, 47443432, 50608753, 62287696, 77095577, 94886864, 101217506, 154191154, 202435012, 308382308, 404870024, 616764616, 634555903, 809740048, 1233529232, 1269111806, 2538223612, 5076447224, 8249226739, 10152894448, 16498453478, 32996906956, 65993813912, 131987627824]

約数ペア:

[(1, 131987627824), (2, 65993813912), (4, 32996906956), (8, 16498453478), (13, 10152894448), (16, 8249226739), (26, 5076447224), (52, 2538223612), (104, 1269111806), (107, 1233529232), (163, 809740048), (208, 634555903), (214, 616764616), (326, 404870024), (428, 308382308), (652, 202435012), (856, 154191154), (1304, 101217506), (1391, 94886864), (1712, 77095577), (2119, 62287696), (2608, 50608753), (2782, 47443432), (4238, 31143848), (5564, 23721716), (8476, 15571924), (11128, 11860858), (16952, 7785962), (17441, 7567664), (22256, 5930429), (33904, 3892981), (34882, 3783832), (36383, 3627728), (69764, 1891916), (72766, 1813864), (139528, 945958), (145532, 906932), (226733, 582128), (279056, 472979), (291064, 453466)]