638126496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{316531}}^1$

素因数の和:316554

約数の個数: 72

約数和(自身を含む): 2073917664

約数和(自身を除く): 1435791168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 316531, 633062, 949593, 1266124, 1899186, 2215717, 2532248, 2848779, 3798372, 4431434, 5064496, 5697558, 6647151, 7596744, 8862868, 10128992, 11395116, 13294302, 15193488, 17725736, 19941453, 22790232, 26588604, 30386976, 35451472, 39882906, 45580464, 53177208, 70902944, 79765812, 91160928, 106354416, 159531624, 212708832, 319063248, 638126496]

約数ペア:

[(1, 638126496), (2, 319063248), (3, 212708832), (4, 159531624), (6, 106354416), (7, 91160928), (8, 79765812), (9, 70902944), (12, 53177208), (14, 45580464), (16, 39882906), (18, 35451472), (21, 30386976), (24, 26588604), (28, 22790232), (32, 19941453), (36, 17725736), (42, 15193488), (48, 13294302), (56, 11395116), (63, 10128992), (72, 8862868), (84, 7596744), (96, 6647151), (112, 5697558), (126, 5064496), (144, 4431434), (168, 3798372), (224, 2848779), (252, 2532248), (288, 2215717), (336, 1899186), (504, 1266124), (672, 949593), (1008, 633062), (2016, 316531)]