245897064

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{487891}}^1$

素因数の和:487910

約数の個数: 48

約数和(自身を含む): 761111520

約数和(自身を除く): 515214456

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, 487891, 975782, 1463673, 1951564, 2927346, 3415237, 3903128, 4391019, 5854692, 6830474, 8782038, 10245711, 11709384, 13660948, 17564076, 20491422, 27321896, 30737133, 35128152, 40982844, 61474266, 81965688, 122948532, 245897064]

約数ペア:

[(1, 245897064), (2, 122948532), (3, 81965688), (4, 61474266), (6, 40982844), (7, 35128152), (8, 30737133), (9, 27321896), (12, 20491422), (14, 17564076), (18, 13660948), (21, 11709384), (24, 10245711), (28, 8782038), (36, 6830474), (42, 5854692), (56, 4391019), (63, 3903128), (72, 3415237), (84, 2927346), (126, 1951564), (168, 1463673), (252, 975782), (504, 487891)]