279494748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5479}}^1$

素因数の和:5611

約数の個数: 72

約数和(自身を含む): 767967200

約数和(自身を除く): 488472452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4251, 5479, 5668, 8502, 10958, 12753, 16437, 17004, 21916, 25506, 32874, 49311, 51012, 65748, 71227, 98622, 142454, 197244, 213681, 284908, 427362, 597211, 641043, 854724, 1194422, 1282086, 1791633, 2388844, 2564172, 3583266, 5374899, 7166532, 7763743, 10749798, 15527486, 21499596, 23291229, 31054972, 46582458, 69873687, 93164916, 139747374, 279494748]

約数ペア:

[(1, 279494748), (2, 139747374), (3, 93164916), (4, 69873687), (6, 46582458), (9, 31054972), (12, 23291229), (13, 21499596), (18, 15527486), (26, 10749798), (36, 7763743), (39, 7166532), (52, 5374899), (78, 3583266), (109, 2564172), (117, 2388844), (156, 1791633), (218, 1282086), (234, 1194422), (327, 854724), (436, 641043), (468, 597211), (654, 427362), (981, 284908), (1308, 213681), (1417, 197244), (1962, 142454), (2834, 98622), (3924, 71227), (4251, 65748), (5479, 51012), (5668, 49311), (8502, 32874), (10958, 25506), (12753, 21916), (16437, 17004)]