279419998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 228612002

約数列:

[1, 2, 11, 13, 22, 26, 79, 83, 143, 149, 158, 166, 286, 298, 869, 913, 1027, 1079, 1639, 1738, 1826, 1937, 2054, 2158, 3278, 3874, 6557, 11297, 11771, 11869, 12367, 13114, 21307, 22594, 23542, 23738, 24734, 42614, 72127, 85241, 129481, 136037, 144254, 153023, 160771, 170482, 258962, 272074, 306046, 321542, 937651, 976993, 1683253, 1768481, 1875302, 1953986, 3366506, 3536962, 10746923, 12700909, 21493846, 25401818, 139709999, 279419998]

約数ペア:

[(1, 279419998), (2, 139709999), (11, 25401818), (13, 21493846), (22, 12700909), (26, 10746923), (79, 3536962), (83, 3366506), (143, 1953986), (149, 1875302), (158, 1768481), (166, 1683253), (286, 976993), (298, 937651), (869, 321542), (913, 306046), (1027, 272074), (1079, 258962), (1639, 170482), (1738, 160771), (1826, 153023), (1937, 144254), (2054, 136037), (2158, 129481), (3278, 85241), (3874, 72127), (6557, 42614), (11297, 24734), (11771, 23738), (11869, 23542), (12367, 22594), (13114, 21307)]