128445972484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2028137}}^1$

素因数の和:2028435

約数の個数: 24

約数和(自身を含む): 228968667648

約数和(自身を除く): 100522695164

約数列:

[1, 2, 4, 71, 142, 223, 284, 446, 892, 15833, 31666, 63332, 2028137, 4056274, 8112548, 143997727, 287995454, 452274551, 575990908, 904549102, 1809098204, 32111493121, 64222986242, 128445972484]

約数ペア:

[(1, 128445972484), (2, 64222986242), (4, 32111493121), (71, 1809098204), (142, 904549102), (223, 575990908), (284, 452274551), (446, 287995454), (892, 143997727), (15833, 8112548), (31666, 4056274), (63332, 2028137)]