266638288

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4733}}^1$

素因数の和:5251

約数の個数: 40

約数和(自身を含む): 591712128

約数和(自身を除く): 325073840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 2012, 3521, 4024, 4733, 7042, 8048, 9466, 14084, 18932, 28168, 33131, 37864, 56336, 66262, 75728, 132524, 265048, 530096, 2380699, 4761398, 9522796, 16664893, 19045592, 33329786, 38091184, 66659572, 133319144, 266638288]

約数ペア:

[(1, 266638288), (2, 133319144), (4, 66659572), (7, 38091184), (8, 33329786), (14, 19045592), (16, 16664893), (28, 9522796), (56, 4761398), (112, 2380699), (503, 530096), (1006, 265048), (2012, 132524), (3521, 75728), (4024, 66262), (4733, 56336), (7042, 37864), (8048, 33131), (9466, 28168), (14084, 18932)]