798756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 2196096

約数和(自身を除く): 1397340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 257, 259, 444, 514, 518, 771, 777, 1028, 1036, 1542, 1554, 1799, 3084, 3108, 3598, 5397, 7196, 9509, 10794, 19018, 21588, 28527, 38036, 57054, 66563, 114108, 133126, 199689, 266252, 399378, 798756]

約数ペア:

[(1, 798756), (2, 399378), (3, 266252), (4, 199689), (6, 133126), (7, 114108), (12, 66563), (14, 57054), (21, 38036), (28, 28527), (37, 21588), (42, 19018), (74, 10794), (84, 9509), (111, 7196), (148, 5397), (222, 3598), (257, 3108), (259, 3084), (444, 1799), (514, 1554), (518, 1542), (771, 1036), (777, 1028)]