261178512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{777317}}^1$

素因数の和:777335

約数の個数: 40

約数和(自身を含む): 771099456

約数和(自身を除く): 509920944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 777317, 1554634, 2331951, 3109268, 4663902, 5441219, 6218536, 9327804, 10882438, 12437072, 16323657, 18655608, 21764876, 32647314, 37311216, 43529752, 65294628, 87059504, 130589256, 261178512]

約数ペア:

[(1, 261178512), (2, 130589256), (3, 87059504), (4, 65294628), (6, 43529752), (7, 37311216), (8, 32647314), (12, 21764876), (14, 18655608), (16, 16323657), (21, 12437072), (24, 10882438), (28, 9327804), (42, 6218536), (48, 5441219), (56, 4663902), (84, 3109268), (112, 2331951), (168, 1554634), (336, 777317)]