287201712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1237}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 849842432

約数和(自身を除く): 562640720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 691, 1237, 1382, 2073, 2474, 2764, 3711, 4146, 4837, 4948, 5528, 7422, 8292, 8659, 9674, 9896, 11056, 14511, 14844, 16584, 17318, 19348, 19792, 25977, 29022, 29688, 33168, 34636, 38696, 51954, 58044, 59376, 69272, 77392, 103908, 116088, 138544, 207816, 232176, 415632, 854767, 1709534, 2564301, 3419068, 5128602, 5983369, 6838136, 10257204, 11966738, 13676272, 17950107, 20514408, 23933476, 35900214, 41028816, 47866952, 71800428, 95733904, 143600856, 287201712]

約数ペア:

[(1, 287201712), (2, 143600856), (3, 95733904), (4, 71800428), (6, 47866952), (7, 41028816), (8, 35900214), (12, 23933476), (14, 20514408), (16, 17950107), (21, 13676272), (24, 11966738), (28, 10257204), (42, 6838136), (48, 5983369), (56, 5128602), (84, 3419068), (112, 2564301), (168, 1709534), (336, 854767), (691, 415632), (1237, 232176), (1382, 207816), (2073, 138544), (2474, 116088), (2764, 103908), (3711, 77392), (4146, 69272), (4837, 59376), (4948, 58044), (5528, 51954), (7422, 38696), (8292, 34636), (8659, 33168), (9674, 29688), (9896, 29022), (11056, 25977), (14511, 19792), (14844, 19348), (16584, 17318)]