393463994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 761702400

約数和(自身を除く): 368238406

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 199, 259, 347, 398, 407, 518, 694, 814, 1393, 2189, 2429, 2786, 2849, 3817, 4378, 4858, 5698, 7363, 7634, 12839, 14726, 15323, 25678, 26719, 30646, 51541, 53438, 69053, 80993, 89873, 103082, 138106, 141229, 161986, 179746, 282458, 483371, 566951, 759583, 966742, 988603, 1133902, 1519166, 1977206, 2554961, 5109922, 5317081, 10634162, 17884727, 28104571, 35769454, 56209142, 196731997, 393463994]

約数ペア:

[(1, 393463994), (2, 196731997), (7, 56209142), (11, 35769454), (14, 28104571), (22, 17884727), (37, 10634162), (74, 5317081), (77, 5109922), (154, 2554961), (199, 1977206), (259, 1519166), (347, 1133902), (398, 988603), (407, 966742), (518, 759583), (694, 566951), (814, 483371), (1393, 282458), (2189, 179746), (2429, 161986), (2786, 141229), (2849, 138106), (3817, 103082), (4378, 89873), (4858, 80993), (5698, 69053), (7363, 53438), (7634, 51541), (12839, 30646), (14726, 26719), (15323, 25678)]