497568656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1096

約数の個数: 80

約数和(自身を含む): 1102012800

約数和(自身を除く): 604444144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 137, 152, 208, 247, 274, 304, 494, 548, 919, 988, 1096, 1781, 1838, 1976, 2192, 2603, 3562, 3676, 3952, 5206, 7124, 7352, 10412, 11947, 14248, 14704, 17461, 20824, 23894, 28496, 33839, 34922, 41648, 47788, 67678, 69844, 95576, 125903, 135356, 139688, 191152, 226993, 251806, 270712, 279376, 453986, 503612, 541424, 907972, 1007224, 1636739, 1815944, 2014448, 2392157, 3273478, 3631888, 4784314, 6546956, 9568628, 13093912, 19137256, 26187824, 31098041, 38274512, 62196082, 124392164, 248784328, 497568656]

約数ペア:

[(1, 497568656), (2, 248784328), (4, 124392164), (8, 62196082), (13, 38274512), (16, 31098041), (19, 26187824), (26, 19137256), (38, 13093912), (52, 9568628), (76, 6546956), (104, 4784314), (137, 3631888), (152, 3273478), (208, 2392157), (247, 2014448), (274, 1815944), (304, 1636739), (494, 1007224), (548, 907972), (919, 541424), (988, 503612), (1096, 453986), (1781, 279376), (1838, 270712), (1976, 251806), (2192, 226993), (2603, 191152), (3562, 139688), (3676, 135356), (3952, 125903), (5206, 95576), (7124, 69844), (7352, 67678), (10412, 47788), (11947, 41648), (14248, 34922), (14704, 33839), (17461, 28496), (20824, 23894)]