1279742454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{8117}}^1$

素因数の和:8605

約数の個数: 48

約数和(自身を含む): 2925402480

約数和(自身を除く): 1645660026

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 461, 922, 1383, 2766, 4149, 8117, 8298, 8759, 16234, 17518, 24351, 26277, 48702, 52554, 73053, 78831, 146106, 154223, 157662, 308446, 462669, 925338, 1388007, 2776014, 3741937, 7483874, 11225811, 22451622, 33677433, 67354866, 71096803, 142193606, 213290409, 426580818, 639871227, 1279742454]

約数ペア:

[(1, 1279742454), (2, 639871227), (3, 426580818), (6, 213290409), (9, 142193606), (18, 71096803), (19, 67354866), (38, 33677433), (57, 22451622), (114, 11225811), (171, 7483874), (342, 3741937), (461, 2776014), (922, 1388007), (1383, 925338), (2766, 462669), (4149, 308446), (8117, 157662), (8298, 154223), (8759, 146106), (16234, 78831), (17518, 73053), (24351, 52554), (26277, 48702)]