318759084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{421639}}^1$

素因数の和:421659

約数の個数: 48

約数和(自身を含む): 944473600

約数和(自身を除く): 625714516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 421639, 843278, 1264917, 1686556, 2529834, 2951473, 3794751, 5059668, 5902946, 7589502, 8854419, 11384253, 11805892, 15179004, 17708838, 22768506, 26563257, 35417676, 45537012, 53126514, 79689771, 106253028, 159379542, 318759084]

約数ペア:

[(1, 318759084), (2, 159379542), (3, 106253028), (4, 79689771), (6, 53126514), (7, 45537012), (9, 35417676), (12, 26563257), (14, 22768506), (18, 17708838), (21, 15179004), (27, 11805892), (28, 11384253), (36, 8854419), (42, 7589502), (54, 5902946), (63, 5059668), (84, 3794751), (108, 2951473), (126, 2529834), (189, 1686556), (252, 1264917), (378, 843278), (756, 421639)]