128381184

素因数分解:

$2^8\times 3^2\times {\mathrm{55721}}^1$

素因数の和:55743

約数の個数: 54

約数和(自身を含む): 370161246

約数和(自身を除く): 241780062

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 55721, 111442, 167163, 222884, 334326, 445768, 501489, 668652, 891536, 1002978, 1337304, 1783072, 2005956, 2674608, 3566144, 4011912, 5349216, 7132288, 8023824, 10698432, 14264576, 16047648, 21396864, 32095296, 42793728, 64190592, 128381184]

約数ペア:

[(1, 128381184), (2, 64190592), (3, 42793728), (4, 32095296), (6, 21396864), (8, 16047648), (9, 14264576), (12, 10698432), (16, 8023824), (18, 7132288), (24, 5349216), (32, 4011912), (36, 3566144), (48, 2674608), (64, 2005956), (72, 1783072), (96, 1337304), (128, 1002978), (144, 891536), (192, 668652), (256, 501489), (288, 445768), (384, 334326), (576, 222884), (768, 167163), (1152, 111442), (2304, 55721)]