310881562

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{2447}}^1$

素因数の和:3045

約数の個数: 16

約数和(自身を含む): 470897280

約数和(自身を除く): 160015718

約数列:

[1, 2, 139, 278, 457, 914, 2447, 4894, 63523, 127046, 340133, 680266, 1118279, 2236558, 155440781, 310881562]

約数ペア:

[(1, 310881562), (2, 155440781), (139, 2236558), (278, 1118279), (457, 680266), (914, 340133), (2447, 127046), (4894, 63523)]