581067568

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{86263}}^1$

素因数の和:86692

約数の個数: 20

約数和(自身を含む): 1128505648

約数和(自身を除く): 547438080

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 86263, 172526, 345052, 690104, 1380208, 36316723, 72633446, 145266892, 290533784, 581067568]

約数ペア:

[(1, 581067568), (2, 290533784), (4, 145266892), (8, 72633446), (16, 36316723), (421, 1380208), (842, 690104), (1684, 345052), (3368, 172526), (6736, 86263)]