1620953858314

素因数分解:

$2^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{134923}}^1$

素因数の和:135240

約数の個数: 64

約数和(自身を含む): 2883271910400

約数和(自身を除く): 1262318052086

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 211, 343, 422, 581, 686, 1162, 1477, 2954, 4067, 8134, 10339, 17513, 20678, 28469, 35026, 56938, 72373, 122591, 134923, 144746, 245182, 269846, 858137, 944461, 1716274, 1888922, 6006959, 6611227, 11198609, 12013918, 13222454, 22397218, 28468753, 46278589, 56937506, 78390263, 92557178, 156780526, 199281271, 398562542, 548731841, 1097463682, 1394968897, 2362906499, 2789937794, 3841122887, 4725812998, 7682245774, 9764782279, 16540345493, 19529564558, 33080690986, 115782418451, 231564836902, 810476929157, 1620953858314]

約数ペア:

[(1, 1620953858314), (2, 810476929157), (7, 231564836902), (14, 115782418451), (49, 33080690986), (83, 19529564558), (98, 16540345493), (166, 9764782279), (211, 7682245774), (343, 4725812998), (422, 3841122887), (581, 2789937794), (686, 2362906499), (1162, 1394968897), (1477, 1097463682), (2954, 548731841), (4067, 398562542), (8134, 199281271), (10339, 156780526), (17513, 92557178), (20678, 78390263), (28469, 56937506), (35026, 46278589), (56938, 28468753), (72373, 22397218), (122591, 13222454), (134923, 12013918), (144746, 11198609), (245182, 6611227), (269846, 6006959), (858137, 1888922), (944461, 1716274)]