127740304

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{47807}}^1$

素因数の和:47982

約数の個数: 20

約数和(自身を含む): 248984064

約数和(自身を除く): 121243760

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 47807, 95614, 191228, 382456, 764912, 7983769, 15967538, 31935076, 63870152, 127740304]

約数ペア:

[(1, 127740304), (2, 63870152), (4, 31935076), (8, 15967538), (16, 7983769), (167, 764912), (334, 382456), (668, 191228), (1336, 95614), (2672, 47807)]