257380932

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{3929}}^1$

素因数の和:4092

約数の個数: 48

約数和(自身を含む): 617984640

約数和(自身を除く): 360603708

約数列:

[1, 2, 3, 4, 6, 12, 53, 103, 106, 159, 206, 212, 309, 318, 412, 618, 636, 1236, 3929, 5459, 7858, 10918, 11787, 15716, 16377, 21836, 23574, 32754, 47148, 65508, 208237, 404687, 416474, 624711, 809374, 832948, 1214061, 1249422, 1618748, 2428122, 2498844, 4856244, 21448411, 42896822, 64345233, 85793644, 128690466, 257380932]

約数ペア:

[(1, 257380932), (2, 128690466), (3, 85793644), (4, 64345233), (6, 42896822), (12, 21448411), (53, 4856244), (103, 2498844), (106, 2428122), (159, 1618748), (206, 1249422), (212, 1214061), (309, 832948), (318, 809374), (412, 624711), (618, 416474), (636, 404687), (1236, 208237), (3929, 65508), (5459, 47148), (7858, 32754), (10918, 23574), (11787, 21836), (15716, 16377)]