287485788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{4253}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 691802496

約数和(自身を除く): 404316708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 393, 516, 524, 786, 1572, 4253, 5633, 8506, 11266, 12759, 16899, 17012, 22532, 25518, 33798, 51036, 67596, 182879, 365758, 548637, 557143, 731516, 1097274, 1114286, 1671429, 2194548, 2228572, 3342858, 6685716, 23957149, 47914298, 71871447, 95828596, 143742894, 287485788]

約数ペア:

[(1, 287485788), (2, 143742894), (3, 95828596), (4, 71871447), (6, 47914298), (12, 23957149), (43, 6685716), (86, 3342858), (129, 2228572), (131, 2194548), (172, 1671429), (258, 1114286), (262, 1097274), (393, 731516), (516, 557143), (524, 548637), (786, 365758), (1572, 182879), (4253, 67596), (5633, 51036), (8506, 33798), (11266, 25518), (12759, 22532), (16899, 17012)]