287373328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4523}}^1$

素因数の和:4580

約数の個数: 60

約数和(自身を含む): 641195568

約数和(自身を除く): 353822240

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 361, 418, 722, 836, 1444, 1672, 2888, 3344, 3971, 4523, 5776, 7942, 9046, 15884, 18092, 31768, 36184, 49753, 63536, 72368, 85937, 99506, 171874, 199012, 343748, 398024, 687496, 796048, 945307, 1374992, 1632803, 1890614, 3265606, 3781228, 6531212, 7562456, 13062424, 15124912, 17960833, 26124848, 35921666, 71843332, 143686664, 287373328]

約数ペア:

[(1, 287373328), (2, 143686664), (4, 71843332), (8, 35921666), (11, 26124848), (16, 17960833), (19, 15124912), (22, 13062424), (38, 7562456), (44, 6531212), (76, 3781228), (88, 3265606), (152, 1890614), (176, 1632803), (209, 1374992), (304, 945307), (361, 796048), (418, 687496), (722, 398024), (836, 343748), (1444, 199012), (1672, 171874), (2888, 99506), (3344, 85937), (3971, 72368), (4523, 63536), (5776, 49753), (7942, 36184), (9046, 31768), (15884, 18092)]