128283592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1733}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 253857600

約数和(自身を除く): 125574008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 974, 1733, 1948, 3466, 3896, 6932, 9253, 13864, 18506, 32927, 37012, 65854, 74024, 131708, 263416, 843971, 1687942, 3375884, 6751768, 16035449, 32070898, 64141796, 128283592]

約数ペア:

[(1, 128283592), (2, 64141796), (4, 32070898), (8, 16035449), (19, 6751768), (38, 3375884), (76, 1687942), (152, 843971), (487, 263416), (974, 131708), (1733, 74024), (1948, 65854), (3466, 37012), (3896, 32927), (6932, 18506), (9253, 13864)]