2131594486784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{297376463}}^1$

素因数の和:297376490

約数の個数: 44

約数和(自身を含む): 4869836974464

約数和(自身を除く): 2738242487680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 297376463, 594752926, 1189505852, 2081635241, 2379011704, 4163270482, 4758023408, 8326540964, 9516046816, 16653081928, 19032093632, 33306163856, 38064187264, 66612327712, 76128374528, 133224655424, 152256749056, 266449310848, 304513498112, 532898621696, 1065797243392, 2131594486784]

約数ペア:

[(1, 2131594486784), (2, 1065797243392), (4, 532898621696), (7, 304513498112), (8, 266449310848), (14, 152256749056), (16, 133224655424), (28, 76128374528), (32, 66612327712), (56, 38064187264), (64, 33306163856), (112, 19032093632), (128, 16653081928), (224, 9516046816), (256, 8326540964), (448, 4758023408), (512, 4163270482), (896, 2379011704), (1024, 2081635241), (1792, 1189505852), (3584, 594752926), (7168, 297376463)]