261287712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{129607}}^1$

素因数の和:129630

約数の個数: 72

約数和(自身を含む): 849191616

約数和(自身を除く): 587903904

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, 129607, 259214, 388821, 518428, 777642, 907249, 1036856, 1166463, 1555284, 1814498, 2073712, 2332926, 2721747, 3110568, 3628996, 4147424, 4665852, 5443494, 6221136, 7257992, 8165241, 9331704, 10886988, 12442272, 14515984, 16330482, 18663408, 21773976, 29031968, 32660964, 37326816, 43547952, 65321928, 87095904, 130643856, 261287712]

約数ペア:

[(1, 261287712), (2, 130643856), (3, 87095904), (4, 65321928), (6, 43547952), (7, 37326816), (8, 32660964), (9, 29031968), (12, 21773976), (14, 18663408), (16, 16330482), (18, 14515984), (21, 12442272), (24, 10886988), (28, 9331704), (32, 8165241), (36, 7257992), (42, 6221136), (48, 5443494), (56, 4665852), (63, 4147424), (72, 3628996), (84, 3110568), (96, 2721747), (112, 2332926), (126, 2073712), (144, 1814498), (168, 1555284), (224, 1166463), (252, 1036856), (288, 907249), (336, 777642), (504, 518428), (672, 388821), (1008, 259214), (2016, 129607)]