261642276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1038263}}^1$

素因数の和:1038280

約数の個数: 36

約数和(自身を含む): 755856192

約数和(自身を除く): 494213916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1038263, 2076526, 3114789, 4153052, 6229578, 7267841, 9344367, 12459156, 14535682, 18688734, 21803523, 29071364, 37377468, 43607046, 65410569, 87214092, 130821138, 261642276]

約数ペア:

[(1, 261642276), (2, 130821138), (3, 87214092), (4, 65410569), (6, 43607046), (7, 37377468), (9, 29071364), (12, 21803523), (14, 18688734), (18, 14535682), (21, 12459156), (28, 9344367), (36, 7267841), (42, 6229578), (63, 4153052), (84, 3114789), (126, 2076526), (252, 1038263)]