258276536

素因数分解:

$2^3\times 7^1\times {\mathrm{4612081}}^1$

素因数の和:4612094

約数の個数: 16

約数和(自身を含む): 553449840

約数和(自身を除く): 295173304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4612081, 9224162, 18448324, 32284567, 36896648, 64569134, 129138268, 258276536]

約数ペア:

[(1, 258276536), (2, 129138268), (4, 64569134), (7, 36896648), (8, 32284567), (14, 18448324), (28, 9224162), (56, 4612081)]