289043768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 609638400

約数和(自身を除く): 320594632

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 53, 82, 104, 106, 164, 212, 328, 424, 533, 689, 1066, 1279, 1378, 2132, 2173, 2558, 2756, 4264, 4346, 5116, 5512, 8692, 10232, 16627, 17384, 28249, 33254, 52439, 56498, 66508, 67787, 104878, 112996, 133016, 135574, 209756, 225992, 271148, 419512, 542296, 681707, 881231, 1363414, 1762462, 2726828, 2779267, 3524924, 5453656, 5558534, 7049848, 11117068, 22234136, 36130471, 72260942, 144521884, 289043768]

約数ペア:

[(1, 289043768), (2, 144521884), (4, 72260942), (8, 36130471), (13, 22234136), (26, 11117068), (41, 7049848), (52, 5558534), (53, 5453656), (82, 3524924), (104, 2779267), (106, 2726828), (164, 1762462), (212, 1363414), (328, 881231), (424, 681707), (533, 542296), (689, 419512), (1066, 271148), (1279, 225992), (1378, 209756), (2132, 135574), (2173, 133016), (2558, 112996), (2756, 104878), (4264, 67787), (4346, 66508), (5116, 56498), (5512, 52439), (8692, 33254), (10232, 28249), (16627, 17384)]