156673456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{117977}}^1$

素因数の和:118068

約数の個数: 20

約数和(自身を含む): 307214712

約数和(自身を除く): 150541256

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 117977, 235954, 471908, 943816, 1887632, 9792091, 19584182, 39168364, 78336728, 156673456]

約数ペア:

[(1, 156673456), (2, 78336728), (4, 39168364), (8, 19584182), (16, 9792091), (83, 1887632), (166, 943816), (332, 471908), (664, 235954), (1328, 117977)]