1980819288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3930197}}^1$

素因数の和:3930216

約数の個数: 48

約数和(自身を含む): 6131108880

約数和(自身を除く): 4150289592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3930197, 7860394, 11790591, 15720788, 23581182, 27511379, 31441576, 35371773, 47162364, 55022758, 70743546, 82534137, 94324728, 110045516, 141487092, 165068274, 220091032, 247602411, 282974184, 330136548, 495204822, 660273096, 990409644, 1980819288]

約数ペア:

[(1, 1980819288), (2, 990409644), (3, 660273096), (4, 495204822), (6, 330136548), (7, 282974184), (8, 247602411), (9, 220091032), (12, 165068274), (14, 141487092), (18, 110045516), (21, 94324728), (24, 82534137), (28, 70743546), (36, 55022758), (42, 47162364), (56, 35371773), (63, 31441576), (72, 27511379), (84, 23581182), (126, 15720788), (168, 11790591), (252, 7860394), (504, 3930197)]