538992342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{225143}}^1$

素因数の和:225177

約数の個数: 48

約数和(自身を含む): 1404898560

約数和(自身を除く): 865906218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 225143, 450286, 675429, 1350858, 1576001, 2026287, 3152002, 4052574, 4277717, 4728003, 8555434, 9456006, 12833151, 14184009, 25666302, 28368018, 29944019, 38499453, 59888038, 76998906, 89832057, 179664114, 269496171, 538992342]

約数ペア:

[(1, 538992342), (2, 269496171), (3, 179664114), (6, 89832057), (7, 76998906), (9, 59888038), (14, 38499453), (18, 29944019), (19, 28368018), (21, 25666302), (38, 14184009), (42, 12833151), (57, 9456006), (63, 8555434), (114, 4728003), (126, 4277717), (133, 4052574), (171, 3152002), (266, 2026287), (342, 1576001), (399, 1350858), (798, 675429), (1197, 450286), (2394, 225143)]