818419084

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{1277}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 1676408832

約数和(自身を除く): 857989748

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 487, 658, 974, 1277, 1316, 1948, 2554, 3409, 5108, 6818, 8939, 13636, 17878, 22889, 35756, 45778, 60019, 91556, 120038, 160223, 240076, 320446, 420133, 621899, 640892, 840266, 1243798, 1680532, 2487596, 4353293, 8706586, 17413172, 29229253, 58458506, 116917012, 204604771, 409209542, 818419084]

約数ペア:

[(1, 818419084), (2, 409209542), (4, 204604771), (7, 116917012), (14, 58458506), (28, 29229253), (47, 17413172), (94, 8706586), (188, 4353293), (329, 2487596), (487, 1680532), (658, 1243798), (974, 840266), (1277, 640892), (1316, 621899), (1948, 420133), (2554, 320446), (3409, 240076), (5108, 160223), (6818, 120038), (8939, 91556), (13636, 60019), (17878, 45778), (22889, 35756)]