280366943984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{407510093}}^1$

素因数の和:407510144

約数の個数: 20

約数和(自身を含む): 555843768216

約数和(自身を除く): 275476824232

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 407510093, 815020186, 1630040372, 3260080744, 6520161488, 17522933999, 35045867998, 70091735996, 140183471992, 280366943984]

約数ペア:

[(1, 280366943984), (2, 140183471992), (4, 70091735996), (8, 35045867998), (16, 17522933999), (43, 6520161488), (86, 3260080744), (172, 1630040372), (344, 815020186), (688, 407510093)]