258378304

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{4201}}^1$

素因数の和:4275

約数の個数: 42

約数和(自身を含む): 529918422

約数和(自身を除く): 271540118

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 4201, 7688, 8402, 15376, 16804, 30752, 33608, 61504, 67216, 130231, 134432, 260462, 268864, 520924, 1041848, 2083696, 4037161, 4167392, 8074322, 8334784, 16148644, 32297288, 64594576, 129189152, 258378304]

約数ペア:

[(1, 258378304), (2, 129189152), (4, 64594576), (8, 32297288), (16, 16148644), (31, 8334784), (32, 8074322), (62, 4167392), (64, 4037161), (124, 2083696), (248, 1041848), (496, 520924), (961, 268864), (992, 260462), (1922, 134432), (1984, 130231), (3844, 67216), (4201, 61504), (7688, 33608), (8402, 30752), (15376, 16804)]