673971984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{668623}}^1$

素因数の和:668644

約数の個数: 60

約数和(自身を含む): 2155643776

約数和(自身を除く): 1481671792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 668623, 1337246, 2005869, 2674492, 4011738, 4680361, 5348984, 6017607, 8023476, 9360722, 10697968, 12035214, 14041083, 16046952, 18721444, 24070428, 28082166, 32093904, 37442888, 42123249, 48140856, 56164332, 74885776, 84246498, 96281712, 112328664, 168492996, 224657328, 336985992, 673971984]

約数ペア:

[(1, 673971984), (2, 336985992), (3, 224657328), (4, 168492996), (6, 112328664), (7, 96281712), (8, 84246498), (9, 74885776), (12, 56164332), (14, 48140856), (16, 42123249), (18, 37442888), (21, 32093904), (24, 28082166), (28, 24070428), (36, 18721444), (42, 16046952), (48, 14041083), (56, 12035214), (63, 10697968), (72, 9360722), (84, 8023476), (112, 6017607), (126, 5348984), (144, 4680361), (168, 4011738), (252, 2674492), (336, 2005869), (504, 1337246), (1008, 668623)]