263883669268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{68171}}^1$

素因数の和:68309

約数の個数: 72

約数和(自身を含む): 511772657760

約数和(自身を除く): 247888988492

約数列:

[1, 2, 4, 19, 31, 38, 53, 62, 76, 106, 124, 212, 589, 961, 1007, 1178, 1643, 1922, 2014, 2356, 3286, 3844, 4028, 6572, 18259, 31217, 36518, 50933, 62434, 68171, 73036, 101866, 124868, 136342, 203732, 272684, 967727, 1295249, 1935454, 2113301, 2590498, 3613063, 3870908, 4226602, 5180996, 7226126, 8453204, 14452252, 40152719, 65512331, 68648197, 80305438, 112004953, 131024662, 137296394, 160610876, 224009906, 262049324, 274592788, 448019812, 1244734289, 2128094107, 2489468578, 3472153543, 4256188214, 4978937156, 6944307086, 8512376428, 13888614172, 65970917317, 131941834634, 263883669268]

約数ペア:

[(1, 263883669268), (2, 131941834634), (4, 65970917317), (19, 13888614172), (31, 8512376428), (38, 6944307086), (53, 4978937156), (62, 4256188214), (76, 3472153543), (106, 2489468578), (124, 2128094107), (212, 1244734289), (589, 448019812), (961, 274592788), (1007, 262049324), (1178, 224009906), (1643, 160610876), (1922, 137296394), (2014, 131024662), (2356, 112004953), (3286, 80305438), (3844, 68648197), (4028, 65512331), (6572, 40152719), (18259, 14452252), (31217, 8453204), (36518, 7226126), (50933, 5180996), (62434, 4226602), (68171, 3870908), (73036, 3613063), (101866, 2590498), (124868, 2113301), (136342, 1935454), (203732, 1295249), (272684, 967727)]