164625128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1913}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 319714560

約数和(自身を除く): 155089432

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 347, 694, 1388, 1913, 2776, 3826, 7652, 10757, 15304, 21514, 43028, 59303, 86056, 118606, 237212, 474424, 663811, 1327622, 2655244, 5310488, 20578141, 41156282, 82312564, 164625128]

約数ペア:

[(1, 164625128), (2, 82312564), (4, 41156282), (8, 20578141), (31, 5310488), (62, 2655244), (124, 1327622), (248, 663811), (347, 474424), (694, 237212), (1388, 118606), (1913, 86056), (2776, 59303), (3826, 43028), (7652, 21514), (10757, 15304)]