128210752

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{10169}}^1$

素因数の和:10378

約数の個数: 28

約数和(自身を含む): 255734820

約数和(自身を除く): 127524068

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 10169, 12608, 20338, 40676, 81352, 162704, 325408, 650816, 2003293, 4006586, 8013172, 16026344, 32052688, 64105376, 128210752]

約数ペア:

[(1, 128210752), (2, 64105376), (4, 32052688), (8, 16026344), (16, 8013172), (32, 4006586), (64, 2003293), (197, 650816), (394, 325408), (788, 162704), (1576, 81352), (3152, 40676), (6304, 20338), (10169, 12608)]