169328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:584

約数の個数: 20

約数和(自身を含む): 345960

約数和(自身を除く): 176632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 557, 1114, 2228, 4456, 8912, 10583, 21166, 42332, 84664, 169328]

約数ペア:

[(1, 169328), (2, 84664), (4, 42332), (8, 21166), (16, 10583), (19, 8912), (38, 4456), (76, 2228), (152, 1114), (304, 557)]