1285655368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{206299}}^1$

素因数の和:206365

約数の個数: 32

約数和(自身を含む): 2599380000

約数和(自身を除く): 1313724632

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 206299, 412598, 825196, 1650392, 3919681, 7839362, 8458259, 15678724, 16916518, 31357448, 33833036, 67666072, 160706921, 321413842, 642827684, 1285655368]

約数ペア:

[(1, 1285655368), (2, 642827684), (4, 321413842), (8, 160706921), (19, 67666072), (38, 33833036), (41, 31357448), (76, 16916518), (82, 15678724), (152, 8458259), (164, 7839362), (328, 3919681), (779, 1650392), (1558, 825196), (3116, 412598), (6232, 206299)]