645173676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2560213}}^1$

素因数の和:2560230

約数の個数: 36

約数和(自身を含む): 1863835792

約数和(自身を除く): 1218662116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2560213, 5120426, 7680639, 10240852, 15361278, 17921491, 23041917, 30722556, 35842982, 46083834, 53764473, 71685964, 92167668, 107528946, 161293419, 215057892, 322586838, 645173676]

約数ペア:

[(1, 645173676), (2, 322586838), (3, 215057892), (4, 161293419), (6, 107528946), (7, 92167668), (9, 71685964), (12, 53764473), (14, 46083834), (18, 35842982), (21, 30722556), (28, 23041917), (36, 17921491), (42, 15361278), (63, 10240852), (84, 7680639), (126, 5120426), (252, 2560213)]