278324268

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 662753280

約数和(自身を除く): 384429012

約数列:

[1, 2, 3, 4, 6, 12, 79, 137, 158, 237, 274, 316, 411, 474, 548, 822, 948, 1644, 2143, 4286, 6429, 8572, 10823, 12858, 21646, 25716, 32469, 43292, 64938, 129876, 169297, 293591, 338594, 507891, 587182, 677188, 880773, 1015782, 1174364, 1761546, 2031564, 3523092, 23193689, 46387378, 69581067, 92774756, 139162134, 278324268]

約数ペア:

[(1, 278324268), (2, 139162134), (3, 92774756), (4, 69581067), (6, 46387378), (12, 23193689), (79, 3523092), (137, 2031564), (158, 1761546), (237, 1174364), (274, 1015782), (316, 880773), (411, 677188), (474, 587182), (548, 507891), (822, 338594), (948, 293591), (1644, 169297), (2143, 129876), (4286, 64938), (6429, 43292), (8572, 32469), (10823, 25716), (12858, 21646)]