639565096

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1187}}^1\times {\mathrm{1433}}^1$

素因数の和:2673

約数の個数: 32

約数和(自身を含む): 1226586240

約数和(自身を除く): 587021144

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1187, 1433, 2374, 2866, 4748, 5732, 9496, 11464, 55789, 67351, 111578, 134702, 223156, 269404, 446312, 538808, 1700971, 3401942, 6803884, 13607768, 79945637, 159891274, 319782548, 639565096]

約数ペア:

[(1, 639565096), (2, 319782548), (4, 159891274), (8, 79945637), (47, 13607768), (94, 6803884), (188, 3401942), (376, 1700971), (1187, 538808), (1433, 446312), (2374, 269404), (2866, 223156), (4748, 134702), (5732, 111578), (9496, 67351), (11464, 55789)]