643283676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2552713}}^1$

素因数の和:2552730

約数の個数: 36

約数和(自身を含む): 1858375792

約数和(自身を除く): 1215092116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2552713, 5105426, 7658139, 10210852, 15316278, 17868991, 22974417, 30632556, 35737982, 45948834, 53606973, 71475964, 91897668, 107213946, 160820919, 214427892, 321641838, 643283676]

約数ペア:

[(1, 643283676), (2, 321641838), (3, 214427892), (4, 160820919), (6, 107213946), (7, 91897668), (9, 71475964), (12, 53606973), (14, 45948834), (18, 35737982), (21, 30632556), (28, 22974417), (36, 17868991), (42, 15316278), (63, 10210852), (84, 7658139), (126, 5105426), (252, 2552713)]