255245184

素因数分解:

$2^7\times 3^2\times {\mathrm{221567}}^1$

素因数の和:221587

約数の個数: 48

約数和(自身を含む): 734497920

約数和(自身を除く): 479252736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 221567, 443134, 664701, 886268, 1329402, 1772536, 1994103, 2658804, 3545072, 3988206, 5317608, 7090144, 7976412, 10635216, 14180288, 15952824, 21270432, 28360576, 31905648, 42540864, 63811296, 85081728, 127622592, 255245184]

約数ペア:

[(1, 255245184), (2, 127622592), (3, 85081728), (4, 63811296), (6, 42540864), (8, 31905648), (9, 28360576), (12, 21270432), (16, 15952824), (18, 14180288), (24, 10635216), (32, 7976412), (36, 7090144), (48, 5317608), (64, 3988206), (72, 3545072), (96, 2658804), (128, 1994103), (144, 1772536), (192, 1329402), (288, 886268), (384, 664701), (576, 443134), (1152, 221567)]