643199314688

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4032901}}^1$

素因数の和:4033013

約数の個数: 72

約数和(自身を含む): 1483785303840

約数和(自身を除く): 840585989152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 4984, 5696, 9968, 11392, 19936, 22784, 39872, 79744, 159488, 4032901, 8065802, 16131604, 28230307, 32263208, 56460614, 64526416, 112921228, 129052832, 225842456, 258105664, 358928189, 451684912, 516211328, 717856378, 903369824, 1032422656, 1435712756, 1806739648, 2512497323, 2871425512, 3613479296, 5024994646, 5742851024, 7226958592, 10049989292, 11485702048, 20099978584, 22971404096, 40199957168, 45942808192, 80399914336, 91885616384, 160799828672, 321599657344, 643199314688]

約数ペア:

[(1, 643199314688), (2, 321599657344), (4, 160799828672), (7, 91885616384), (8, 80399914336), (14, 45942808192), (16, 40199957168), (28, 22971404096), (32, 20099978584), (56, 11485702048), (64, 10049989292), (89, 7226958592), (112, 5742851024), (128, 5024994646), (178, 3613479296), (224, 2871425512), (256, 2512497323), (356, 1806739648), (448, 1435712756), (623, 1032422656), (712, 903369824), (896, 717856378), (1246, 516211328), (1424, 451684912), (1792, 358928189), (2492, 258105664), (2848, 225842456), (4984, 129052832), (5696, 112921228), (9968, 64526416), (11392, 56460614), (19936, 32263208), (22784, 28230307), (39872, 16131604), (79744, 8065802), (159488, 4032901)]