1245565216

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{292661}}^1$

素因数の和:292697

約数の個数: 48

約数和(自身を含む): 2950032960

約数和(自身を除く): 1704467744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 292661, 585322, 1170644, 2048627, 2341288, 4097254, 4682576, 5560559, 8194508, 9365152, 11121118, 16389016, 22242236, 32778032, 38923913, 44484472, 65556064, 77847826, 88968944, 155695652, 177937888, 311391304, 622782608, 1245565216]

約数ペア:

[(1, 1245565216), (2, 622782608), (4, 311391304), (7, 177937888), (8, 155695652), (14, 88968944), (16, 77847826), (19, 65556064), (28, 44484472), (32, 38923913), (38, 32778032), (56, 22242236), (76, 16389016), (112, 11121118), (133, 9365152), (152, 8194508), (224, 5560559), (266, 4682576), (304, 4097254), (532, 2341288), (608, 2048627), (1064, 1170644), (2128, 585322), (4256, 292661)]