311624434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20149}}^1$

素因数の和:20218

約数の個数: 32

約数和(自身を含む): 551304000

約数和(自身を除く): 239679566

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 15466, 20149, 40298, 221639, 382831, 443278, 745513, 765662, 1491026, 4211141, 8200643, 8422282, 14164747, 16401286, 28329494, 155812217, 311624434]

約数ペア:

[(1, 311624434), (2, 155812217), (11, 28329494), (19, 16401286), (22, 14164747), (37, 8422282), (38, 8200643), (74, 4211141), (209, 1491026), (407, 765662), (418, 745513), (703, 443278), (814, 382831), (1406, 221639), (7733, 40298), (15466, 20149)]