248809712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{818453}}^1$

素因数の和:818480

約数の個数: 20

約数和(自身を含む): 507441480

約数和(自身を除く): 258631768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 818453, 1636906, 3273812, 6547624, 13095248, 15550607, 31101214, 62202428, 124404856, 248809712]

約数ペア:

[(1, 248809712), (2, 124404856), (4, 62202428), (8, 31101214), (16, 15550607), (19, 13095248), (38, 6547624), (76, 3273812), (152, 1636906), (304, 818453)]