427911218

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 775557504

約数和(自身を除く): 347646286

約数列:

[1, 2, 7, 14, 47, 49, 61, 94, 98, 122, 329, 427, 658, 854, 1523, 2303, 2867, 2989, 3046, 4606, 5734, 5978, 10661, 20069, 21322, 40138, 71581, 74627, 92903, 140483, 143162, 149254, 185806, 280966, 501067, 650321, 1002134, 1300642, 3507469, 4366441, 4552247, 7014938, 8732882, 9104494, 30565087, 61130174, 213955609, 427911218]

約数ペア:

[(1, 427911218), (2, 213955609), (7, 61130174), (14, 30565087), (47, 9104494), (49, 8732882), (61, 7014938), (94, 4552247), (98, 4366441), (122, 3507469), (329, 1300642), (427, 1002134), (658, 650321), (854, 501067), (1523, 280966), (2303, 185806), (2867, 149254), (2989, 143162), (3046, 140483), (4606, 92903), (5734, 74627), (5978, 71581), (10661, 40138), (20069, 21322)]