689892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 1892352

約数和(自身を除く): 1202460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 191, 258, 301, 382, 516, 573, 602, 764, 903, 1146, 1204, 1337, 1806, 2292, 2674, 3612, 4011, 5348, 8022, 8213, 16044, 16426, 24639, 32852, 49278, 57491, 98556, 114982, 172473, 229964, 344946, 689892]

約数ペア:

[(1, 689892), (2, 344946), (3, 229964), (4, 172473), (6, 114982), (7, 98556), (12, 57491), (14, 49278), (21, 32852), (28, 24639), (42, 16426), (43, 16044), (84, 8213), (86, 8022), (129, 5348), (172, 4011), (191, 3612), (258, 2674), (301, 2292), (382, 1806), (516, 1337), (573, 1204), (602, 1146), (764, 903)]