678284888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{5443}}^1$

素因数の和:5907

約数の個数: 32

約数和(自身を含む): 1309499760

約数和(自身を除く): 631214872

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 421, 842, 1684, 3368, 5443, 10886, 15577, 21772, 31154, 43544, 62308, 124616, 201391, 402782, 805564, 1611128, 2291503, 4583006, 9166012, 18332024, 84785611, 169571222, 339142444, 678284888]

約数ペア:

[(1, 678284888), (2, 339142444), (4, 169571222), (8, 84785611), (37, 18332024), (74, 9166012), (148, 4583006), (296, 2291503), (421, 1611128), (842, 805564), (1684, 402782), (3368, 201391), (5443, 124616), (10886, 62308), (15577, 43544), (21772, 31154)]