262129168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 615040000

約数和(自身を除く): 352910832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 199, 266, 304, 398, 532, 619, 796, 1064, 1238, 1393, 1592, 2128, 2476, 2786, 3184, 3781, 4333, 4952, 5572, 7562, 8666, 9904, 11144, 11761, 15124, 17332, 22288, 23522, 26467, 30248, 34664, 47044, 52934, 60496, 69328, 82327, 94088, 105868, 123181, 164654, 188176, 211736, 246362, 329308, 423472, 492724, 658616, 862267, 985448, 1317232, 1724534, 1970896, 2340439, 3449068, 4680878, 6898136, 9361756, 13796272, 16383073, 18723512, 32766146, 37447024, 65532292, 131064584, 262129168]

約数ペア:

[(1, 262129168), (2, 131064584), (4, 65532292), (7, 37447024), (8, 32766146), (14, 18723512), (16, 16383073), (19, 13796272), (28, 9361756), (38, 6898136), (56, 4680878), (76, 3449068), (112, 2340439), (133, 1970896), (152, 1724534), (199, 1317232), (266, 985448), (304, 862267), (398, 658616), (532, 492724), (619, 423472), (796, 329308), (1064, 246362), (1238, 211736), (1393, 188176), (1592, 164654), (2128, 123181), (2476, 105868), (2786, 94088), (3184, 82327), (3781, 69328), (4333, 60496), (4952, 52934), (5572, 47044), (7562, 34664), (8666, 30248), (9904, 26467), (11144, 23522), (11761, 22288), (15124, 17332)]