538902078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20261}}^1$

素因数の和:20321

約数の個数: 64

約数和(自身を含む): 1307142144

約数和(自身を除く): 768240066

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 8866, 13299, 20261, 26598, 40522, 60783, 121566, 222871, 263393, 445742, 526786, 628091, 668613, 790179, 1256182, 1337226, 1580358, 1884273, 2897323, 3768546, 5794646, 6909001, 8165183, 8691969, 13818002, 16330366, 17383938, 20727003, 24495549, 41454006, 48991098, 89817013, 179634026, 269451039, 538902078]

約数ペア:

[(1, 538902078), (2, 269451039), (3, 179634026), (6, 89817013), (11, 48991098), (13, 41454006), (22, 24495549), (26, 20727003), (31, 17383938), (33, 16330366), (39, 13818002), (62, 8691969), (66, 8165183), (78, 6909001), (93, 5794646), (143, 3768546), (186, 2897323), (286, 1884273), (341, 1580358), (403, 1337226), (429, 1256182), (682, 790179), (806, 668613), (858, 628091), (1023, 526786), (1209, 445742), (2046, 263393), (2418, 222871), (4433, 121566), (8866, 60783), (13299, 40522), (20261, 26598)]