289205028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1147639}}^1$

素因数の和:1147656

約数の個数: 36

約数和(自身を含む): 835481920

約数和(自身を除く): 546276892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1147639, 2295278, 3442917, 4590556, 6885834, 8033473, 10328751, 13771668, 16066946, 20657502, 24100419, 32133892, 41315004, 48200838, 72301257, 96401676, 144602514, 289205028]

約数ペア:

[(1, 289205028), (2, 144602514), (3, 96401676), (4, 72301257), (6, 48200838), (7, 41315004), (9, 32133892), (12, 24100419), (14, 20657502), (18, 16066946), (21, 13771668), (28, 10328751), (36, 8033473), (42, 6885834), (63, 4590556), (84, 3442917), (126, 2295278), (252, 1147639)]