284391184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 689955840

約数和(自身を除く): 405564656

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 359, 616, 643, 718, 1232, 1286, 1436, 2513, 2572, 2872, 3949, 4501, 5026, 5144, 5744, 7073, 7898, 9002, 10052, 10288, 14146, 15796, 18004, 20104, 27643, 28292, 31592, 36008, 40208, 49511, 55286, 56584, 63184, 72016, 99022, 110572, 113168, 198044, 221144, 230837, 396088, 442288, 461674, 792176, 923348, 1615859, 1846696, 2539207, 3231718, 3693392, 5078414, 6463436, 10156828, 12926872, 17774449, 20313656, 25853744, 35548898, 40627312, 71097796, 142195592, 284391184]

約数ペア:

[(1, 284391184), (2, 142195592), (4, 71097796), (7, 40627312), (8, 35548898), (11, 25853744), (14, 20313656), (16, 17774449), (22, 12926872), (28, 10156828), (44, 6463436), (56, 5078414), (77, 3693392), (88, 3231718), (112, 2539207), (154, 1846696), (176, 1615859), (308, 923348), (359, 792176), (616, 461674), (643, 442288), (718, 396088), (1232, 230837), (1286, 221144), (1436, 198044), (2513, 113168), (2572, 110572), (2872, 99022), (3949, 72016), (4501, 63184), (5026, 56584), (5144, 55286), (5744, 49511), (7073, 40208), (7898, 36008), (9002, 31592), (10052, 28292), (10288, 27643), (14146, 20104), (15796, 18004)]