280800000019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15797}}^1\times {\mathrm{10037}}^1$

素因数の和:25875

約数の個数: 32

約数和(自身を含む): 365369066496

約数和(自身を除く): 84569066477

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10037, 15797, 70259, 110407, 110579, 173767, 230851, 363331, 772849, 1216369, 1615957, 2539361, 2543317, 3996641, 17775527, 27976487, 158554489, 1109881423, 1744099379, 3646753247, 12208695653, 25527272729, 40114285717, 280800000019]

約数ペア:

[(1, 280800000019), (7, 40114285717), (11, 25527272729), (23, 12208695653), (77, 3646753247), (161, 1744099379), (253, 1109881423), (1771, 158554489), (10037, 27976487), (15797, 17775527), (70259, 3996641), (110407, 2543317), (110579, 2539361), (173767, 1615957), (230851, 1216369), (363331, 772849)]