156533072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{227519}}^1$

素因数の和:227570

約数の個数: 20

約数和(自身を含む): 310337280

約数和(自身を除く): 153804208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 227519, 455038, 910076, 1820152, 3640304, 9783317, 19566634, 39133268, 78266536, 156533072]

約数ペア:

[(1, 156533072), (2, 78266536), (4, 39133268), (8, 19566634), (16, 9783317), (43, 3640304), (86, 1820152), (172, 910076), (344, 455038), (688, 227519)]