287789238

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 721319040

約数和(自身を除く): 433529802

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 227, 337, 342, 418, 454, 627, 674, 681, 1011, 1254, 1362, 1881, 2022, 2043, 2497, 3033, 3707, 3762, 4086, 4313, 4994, 6066, 6403, 7414, 7491, 8626, 11121, 12806, 12939, 14982, 19209, 22242, 22473, 25878, 33363, 38418, 38817, 44946, 47443, 57627, 66726, 70433, 76499, 77634, 94886, 115254, 140866, 142329, 152998, 211299, 229497, 284658, 422598, 426987, 458994, 633897, 688491, 841489, 853974, 1267794, 1376982, 1453481, 1682978, 2524467, 2906962, 4360443, 5048934, 7573401, 8720886, 13081329, 15146802, 15988291, 26162658, 31976582, 47964873, 95929746, 143894619, 287789238]

約数ペア:

[(1, 287789238), (2, 143894619), (3, 95929746), (6, 47964873), (9, 31976582), (11, 26162658), (18, 15988291), (19, 15146802), (22, 13081329), (33, 8720886), (38, 7573401), (57, 5048934), (66, 4360443), (99, 2906962), (114, 2524467), (171, 1682978), (198, 1453481), (209, 1376982), (227, 1267794), (337, 853974), (342, 841489), (418, 688491), (454, 633897), (627, 458994), (674, 426987), (681, 422598), (1011, 284658), (1254, 229497), (1362, 211299), (1881, 152998), (2022, 142329), (2043, 140866), (2497, 115254), (3033, 94886), (3707, 77634), (3762, 76499), (4086, 70433), (4313, 66726), (4994, 57627), (6066, 47443), (6403, 44946), (7414, 38817), (7491, 38418), (8626, 33363), (11121, 25878), (12806, 22473), (12939, 22242), (14982, 19209)]