664704992

素因数分解:

$2^5\times 7^2\times {\mathrm{241}}^1\times {\mathrm{1759}}^1$

素因数の和:2024

約数の個数: 72

約数和(自身を含む): 1529478720

約数和(自身を除く): 864773728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 241, 392, 482, 784, 964, 1568, 1687, 1759, 1928, 3374, 3518, 3856, 6748, 7036, 7712, 11809, 12313, 13496, 14072, 23618, 24626, 26992, 28144, 47236, 49252, 53984, 56288, 86191, 94472, 98504, 172382, 188944, 197008, 344764, 377888, 394016, 423919, 689528, 847838, 1379056, 1695676, 2758112, 2967433, 3391352, 5934866, 6782704, 11869732, 13565408, 20772031, 23739464, 41544062, 47478928, 83088124, 94957856, 166176248, 332352496, 664704992]

約数ペア:

[(1, 664704992), (2, 332352496), (4, 166176248), (7, 94957856), (8, 83088124), (14, 47478928), (16, 41544062), (28, 23739464), (32, 20772031), (49, 13565408), (56, 11869732), (98, 6782704), (112, 5934866), (196, 3391352), (224, 2967433), (241, 2758112), (392, 1695676), (482, 1379056), (784, 847838), (964, 689528), (1568, 423919), (1687, 394016), (1759, 377888), (1928, 344764), (3374, 197008), (3518, 188944), (3856, 172382), (6748, 98504), (7036, 94472), (7712, 86191), (11809, 56288), (12313, 53984), (13496, 49252), (14072, 47236), (23618, 28144), (24626, 26992)]