129084984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{256121}}^1$

素因数の和:256140

約数の個数: 48

約数和(自身を含む): 399550320

約数和(自身を除く): 270465336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 256121, 512242, 768363, 1024484, 1536726, 1792847, 2048968, 2305089, 3073452, 3585694, 4610178, 5378541, 6146904, 7171388, 9220356, 10757082, 14342776, 16135623, 18440712, 21514164, 32271246, 43028328, 64542492, 129084984]

約数ペア:

[(1, 129084984), (2, 64542492), (3, 43028328), (4, 32271246), (6, 21514164), (7, 18440712), (8, 16135623), (9, 14342776), (12, 10757082), (14, 9220356), (18, 7171388), (21, 6146904), (24, 5378541), (28, 4610178), (36, 3585694), (42, 3073452), (56, 2305089), (63, 2048968), (72, 1792847), (84, 1536726), (126, 1024484), (168, 768363), (252, 512242), (504, 256121)]