16398445136

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 33052313088

約数和(自身を除く): 16653867952

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 281, 284, 376, 562, 568, 752, 1093, 1124, 1136, 2186, 2248, 3337, 4372, 4496, 6674, 8744, 13207, 13348, 17488, 19951, 26414, 26696, 39902, 51371, 52828, 53392, 77603, 79804, 102742, 105656, 155206, 159608, 205484, 211312, 307133, 310412, 319216, 410968, 614266, 620824, 821936, 937697, 1228532, 1241648, 1875394, 2457064, 3647341, 3750788, 4914128, 7294682, 7501576, 14435251, 14589364, 15003152, 21806443, 28870502, 29178728, 43612886, 57741004, 58357456, 87225772, 115482008, 174451544, 230964016, 348903088, 1024902821, 2049805642, 4099611284, 8199222568, 16398445136]

約数ペア:

[(1, 16398445136), (2, 8199222568), (4, 4099611284), (8, 2049805642), (16, 1024902821), (47, 348903088), (71, 230964016), (94, 174451544), (142, 115482008), (188, 87225772), (281, 58357456), (284, 57741004), (376, 43612886), (562, 29178728), (568, 28870502), (752, 21806443), (1093, 15003152), (1124, 14589364), (1136, 14435251), (2186, 7501576), (2248, 7294682), (3337, 4914128), (4372, 3750788), (4496, 3647341), (6674, 2457064), (8744, 1875394), (13207, 1241648), (13348, 1228532), (17488, 937697), (19951, 821936), (26414, 620824), (26696, 614266), (39902, 410968), (51371, 319216), (52828, 310412), (53392, 307133), (77603, 211312), (79804, 205484), (102742, 159608), (105656, 155206)]