255617072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{515357}}^1$

素因数の和:515396

約数の個数: 20

約数和(自身を含む): 511235136

約数和(自身を除く): 255618064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 515357, 1030714, 2061428, 4122856, 8245712, 15976067, 31952134, 63904268, 127808536, 255617072]

約数ペア:

[(1, 255617072), (2, 127808536), (4, 63904268), (8, 31952134), (16, 15976067), (31, 8245712), (62, 4122856), (124, 2061428), (248, 1030714), (496, 515357)]