384929968

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{66643}}^1$

素因数の和:66689

約数の個数: 30

約数和(自身を含む): 787132284

約数和(自身を除く): 402202316

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 66643, 133286, 266572, 533144, 1066288, 1266217, 2532434, 5064868, 10129736, 20259472, 24058123, 48116246, 96232492, 192464984, 384929968]

約数ペア:

[(1, 384929968), (2, 192464984), (4, 96232492), (8, 48116246), (16, 24058123), (19, 20259472), (38, 10129736), (76, 5064868), (152, 2532434), (304, 1266217), (361, 1066288), (722, 533144), (1444, 266572), (2888, 133286), (5776, 66643)]