304328268

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 788300240

約数和(自身を除く): 483971972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 139, 183, 244, 278, 366, 417, 549, 556, 732, 834, 997, 1098, 1251, 1668, 1994, 2196, 2502, 2991, 3988, 5004, 5982, 8479, 8973, 11964, 16958, 17946, 25437, 33916, 35892, 50874, 60817, 76311, 101748, 121634, 138583, 152622, 182451, 243268, 277166, 305244, 364902, 415749, 547353, 554332, 729804, 831498, 1094706, 1247247, 1662996, 2189412, 2494494, 4988988, 8453563, 16907126, 25360689, 33814252, 50721378, 76082067, 101442756, 152164134, 304328268]

約数ペア:

[(1, 304328268), (2, 152164134), (3, 101442756), (4, 76082067), (6, 50721378), (9, 33814252), (12, 25360689), (18, 16907126), (36, 8453563), (61, 4988988), (122, 2494494), (139, 2189412), (183, 1662996), (244, 1247247), (278, 1094706), (366, 831498), (417, 729804), (549, 554332), (556, 547353), (732, 415749), (834, 364902), (997, 305244), (1098, 277166), (1251, 243268), (1668, 182451), (1994, 152622), (2196, 138583), (2502, 121634), (2991, 101748), (3988, 76311), (5004, 60817), (5982, 50874), (8479, 35892), (8973, 33916), (11964, 25437), (16958, 17946)]