251967272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{1301}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 484656480

約数和(自身を除く): 232689208

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 563, 1126, 1301, 2252, 2602, 4504, 5204, 10408, 24209, 48418, 55943, 96836, 111886, 193672, 223772, 447544, 732463, 1464926, 2929852, 5859704, 31495909, 62991818, 125983636, 251967272]

約数ペア:

[(1, 251967272), (2, 125983636), (4, 62991818), (8, 31495909), (43, 5859704), (86, 2929852), (172, 1464926), (344, 732463), (563, 447544), (1126, 223772), (1301, 193672), (2252, 111886), (2602, 96836), (4504, 55943), (5204, 48418), (10408, 24209)]