284885008

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{27691}}^1$

素因数の和:28342

約数の個数: 20

約数和(自身を含む): 552843088

約数和(自身を除く): 267958080

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 27691, 55382, 110764, 221528, 443056, 17805313, 35610626, 71221252, 142442504, 284885008]

約数ペア:

[(1, 284885008), (2, 142442504), (4, 71221252), (8, 35610626), (16, 17805313), (643, 443056), (1286, 221528), (2572, 110764), (5144, 55382), (10288, 27691)]