257280912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{255239}}^1$

素因数の和:255260

約数の個数: 60

約数和(自身を含む): 822893760

約数和(自身を除く): 565612848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 255239, 510478, 765717, 1020956, 1531434, 1786673, 2041912, 2297151, 3062868, 3573346, 4083824, 4594302, 5360019, 6125736, 7146692, 9188604, 10720038, 12251472, 14293384, 16080057, 18377208, 21440076, 28586768, 32160114, 36754416, 42880152, 64320228, 85760304, 128640456, 257280912]

約数ペア:

[(1, 257280912), (2, 128640456), (3, 85760304), (4, 64320228), (6, 42880152), (7, 36754416), (8, 32160114), (9, 28586768), (12, 21440076), (14, 18377208), (16, 16080057), (18, 14293384), (21, 12251472), (24, 10720038), (28, 9188604), (36, 7146692), (42, 6125736), (48, 5360019), (56, 4594302), (63, 4083824), (72, 3573346), (84, 3062868), (112, 2297151), (126, 2041912), (144, 1786673), (168, 1531434), (252, 1020956), (336, 765717), (504, 510478), (1008, 255239)]