478324231

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 638254080

約数和(自身を除く): 159929849

約数列:

[1, 7, 11, 29, 49, 71, 77, 203, 319, 431, 497, 539, 781, 1421, 2059, 2233, 3017, 3479, 4741, 5467, 12499, 14413, 15631, 21119, 22649, 30601, 33187, 38269, 87493, 100891, 137489, 158543, 214207, 232309, 336611, 612451, 887429, 962423, 1109801, 1499449, 2356277, 6212003, 6736961, 9761719, 16493939, 43484021, 68332033, 478324231]

約数ペア:

[(1, 478324231), (7, 68332033), (11, 43484021), (29, 16493939), (49, 9761719), (71, 6736961), (77, 6212003), (203, 2356277), (319, 1499449), (431, 1109801), (497, 962423), (539, 887429), (781, 612451), (1421, 336611), (2059, 232309), (2233, 214207), (3017, 158543), (3479, 137489), (4741, 100891), (5467, 87493), (12499, 38269), (14413, 33187), (15631, 30601), (21119, 22649)]