256451970913

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{850133}}^1$

素因数の和:850464

約数の個数: 16

約数和(自身を含む): 272913417216

約数和(自身を除く): 16461446303

約数列:

[1, 31, 37, 263, 1147, 8153, 9731, 301661, 850133, 26354123, 31454921, 223584979, 975102551, 6931134349, 8272644223, 256451970913]

約数ペア:

[(1, 256451970913), (31, 8272644223), (37, 6931134349), (263, 975102551), (1147, 223584979), (8153, 31454921), (9731, 26354123), (301661, 850133)]